Note: Intro -- Preface -- Landslide Science and Practice -- Proceedings of the Second World Landslide Forum -- Background to the World Landslide Forums -- The First General Assembly 2005 to the First World Landslide Forum 2008 -- Report of the Second World Landslide Forum -- Requests of Cooperation for Further Development of ICL and IPL -- ICL and IPL Secretariat -- Organizational Structure of the Second World Landslide Forum -- Organizers -- Co-sponsors -- Under the Auspices of -- International Organizing Board -- Honorary Chairpersons -- Chairpersons -- Deputy Chairpersons -- Scientific Advisory Board -- Representing Organisation -- Landslide Experts -- Local Organizing Board -- Forum Chairs -- Scientific Programme Committee -- Editorial Committee -- Logistic Committee -- Field Trips -- Fund Raising and Exhibition -- Secretariat -- Logistics and Administration -- Contents -- Part I: Landslides and Reservoirs -- Rockslide Dams in Møre og Romsdal County, Norway: -- Introduction -- Geological Setting -- Existing Rock Slide Dams -- The Onilsavatnet Rockslide Dam (Norddal Municipality) -- Rockslide Dam at Lyngstøylvatnet in Norangsdalen -- Potential Rockslide Dam in the Rauma Valley -- Run Out Modelling -- Assessment of Downriver Flooding -- Results and Conclusions -- References -- The Origin of the Mountain River Dams in Tajikistan: -- References -- Landsliding Caused by Water Level Variation in China Three Gorges Reservoir: -- Introduction -- Landslides with Dip-Structure -- The Case of Vaiont Landslide in Italy -- The Case of Qianjiangping Landslide -- A Possible Mechanism of the Landslide Initiation of Dip-Slope Structure During Water Level Rising -- Landslide with Circular Sliding Surface -- The Situation of Shuping Landslide -- Monitoring Result Analysis -- Interpretation of the Monitoring Results -- References. , Earthquakes, Landslides, Dams and Reservoirs in the Tien Shan, Central Asia: -- Introduction -- The Vakhsh River HPP Cascade -- Nurek HPP -- Rogun HPP -- Mass Movements and Other Hazards Along the HPP -- Naryn HPP Projects and Rockslides -- Hazards in the Kambarata Area -- References -- Rock Slope Stability Assessment in the Fernando Hiriart Arch Dam Reservoir: -- Introduction -- The Problems -- The Method -- Rock Slope Stability Analysis -- References -- Impact of 3000-t Blast on Unstable Slopes Near the Kambarata-2 HPP Site, Kyrgyzstan: -- Geological Settings and Landslides in the Kambarata-2 Area -- Slopes´ Reaction on Explosion -- Possible Scenario of Landslide Activation -- References -- Evolution of an Overflow Channel Across the Young River Landslide Dam, New Zealand: -- Introduction -- Nature of the Dam Materials -- Source Rock -- Deposit Characteristics -- Channel and Outflow Characteristics -- Characteristics of Other Surviving Landslide Dams -- Estimating the Likely Time to Dam Failure -- References -- Displacement Calculations of the Waterside Slope After a Seismic Impact: -- Introduction -- Calculation Models -- Calculation Researches -- Simplified Model -- Three-Block Model -- 3D Model -- References -- Recent Cases and Geomorphic Evidence of Landslide-Dammed Lakes and Related Hazards in the Mountains of Central Asia: -- Introduction -- Evidence of Former Events -- Landslide Dams in the Tajik Pamir -- Historical Lake Outburst Floods in Northern Pakistan -- Case Studies of Recent Events -- Case Study 1: Hattian Bala -- Case Study 2: Attabad -- Challenges for Risk Mitigation -- References -- Inverse Analysis of an Active Landslide Along the Banks of a Reservoir: -- Introduction -- The ``Masseria Nicodemo´´ Landslide (Southern Italy) -- Geotechnical Characterization of the Soil Layers -- Monitoring Data -- The Inverse Analysis. , Numerical Procedure -- Models of the Case Study -- Results of the Analysis -- Groundwater Model -- Kinematic Model -- Parametric ``Predictive´´ Analysis -- Concluding Remarks -- References -- Landslide Risk Investigations in Environmental Impact Assessment: -- Introduction -- Location and Accessibility -- Study Methods -- Geomorphology Around Gammaduwa Mini Hydropower Project Area -- Geomorphology Around Maliyadda Mini Hydropower Project Area -- Geomorphology Around Huluganga Mini Hydropower Project Area -- Geology and Structure of the Project Area -- Overburden Deposits -- Geological Hazard Situation of the Project Area -- Soil Erosion and Siltation -- Impacts on Bedrock Stability -- Recommendations -- References -- A Preliminary Perspective on Landslide Dams of Campania Region, Italy: -- Introduction -- Materials and Methods -- Results -- Discussion and Conclusions -- References -- Influence of Landslide and Glacial Blockages on the Rogun HPP Safety: -- Introduction -- Potential Lakes Formed by Surging Glaciers -- Potential Rockslide Blockages -- Draft Estimates of the Potential Outburst Flood Parameters -- References -- A Coupled Seepage-Stability Model to Analyze the Vajont Reservoir Influence: -- Introduction -- Filling-Drawdown Cycles of the Vajont Reservoir -- Piezometric Data and Hydrogeological Context -- Coupled Seepage-Stability Analyses -- References -- Glacial Lake Outburst Flood in the Chuchún Watershed, Cordillera Blanca, Peru: -- Introduction -- Methodology -- April 2010 Event Description -- Results of the Geomorphologic Mapping -- Map of the Fluvial Processes -- Stream Cross Sections -- Results of the HEC-RAS Modelling -- References -- A Geomechanical Evaluation of the Rock Mass Involved in the 1963 Vajont Landslide (NE Italy): -- Introduction -- Geological Setting -- Structural and Geomechanical Analysis -- Field Data. , Geomechanical Description of the Boreholes -- Laboratory Measurements -- References -- The Impact of Deep-Seated Landslides on Reservoirs and Rivers in Vrancea Seismic Region: -- Introduction -- Study Area -- Data and Methods -- Results and Discussions -- Landslide Impact on Reservoirs: Siriu Case-Study -- Landslide Impact on River Network: Zăbala Case-Study -- References -- A New Interpretation of the Geotechnical Context of the Vajont Rockslide: -- Introduction -- The Prehistoric Rockslide -- The Shear Zone -- Clay Materials: Sampling and Geotechnical Properties -- Discussion and Conclusions -- References -- Impacts of the 2007 Landslide-Generated Tsunami in Chehalis Lake, Canada: -- Introduction -- Regional Landslide-Generated Tsunami Events -- Chehalis Lake Landslide -- Study Area -- Datasets -- Tsunami Impact -- Distribution -- Erosional and Impact Features -- Depositional Features -- Infrastructure and Resource Loss -- Discussion -- Wave Dynamics -- Event Identification -- References -- Sliding Phenomena at Zagorsk PSP: -- Introduction -- Site Geology -- Landslide Phenomena -- Northern Landslide -- Southern Landslide and Its Prerequisites -- Slope Stabilization Measures -- References -- Pore Water Pressure Distribution for Use in Stability Analyses of Earth Dams: -- Introduction -- The Case-History -- Measurement Interpretation -- References -- Engineering-Geological Estimation of Unstable Massif Downstream from the Chirkey Hydropower Station: -- References -- Part II: Landslide, Transportation Network and Lifelines -- Landslide Transportation Network and Lifelines: Rockfall and Debris Flow: -- Introduction -- Rock Fall and Debris Flow Hazard and Risk Assessment in Transportation Corridor -- Rockfall Hazard Rating System -- Rockfall Hazard Assessment Procedure -- Magnitude: Cumulative Frequency MCF -- Matrix Index Method. , Debris Flow Hazard Determination -- Possible Measures Which Could Be Taken to Reduce Rockfall Debris Flow Hazards -- Case Histories -- Motorway in Malesia -- The Campione del Garda Case -- References -- Damages to Transport Facilities by Rainfall Induced Landslides During November 2009 in Nilgiris, India: -- Introduction -- Field Observations of Damages and Preliminary Geotechnical Investigation -- References -- Rockfall Run-Out Estimate Comparing Empirical and Trajectographic Approaches: -- General Geological Setting -- Detailed Description of the Cliff -- Empirical Estimation of Rockfall Travel Distances -- Trajectory Simulations -- Discussion and Conclusions -- References -- Cutting D15: Stabilization of a Large Landslide in Marrakesh: -- Action Context -- History and Detection of Instability -- Geology of the Area -- Monitoring of the Cutting -- Breaking Mechanisms -- North Cutting -- Slide Surface -- Possible Kinematics -- Trigger Factors -- South Cutting -- Process of Breakage and Landslide -- Stabilization Project -- Conditioning Factors -- Philosophy and Development of the Project -- Solution Designed for the North Cutting -- Crown Excavation -- Support Using Anchors -- Evolution of the Safety Factor -- Solution Designed for the South Cutting -- Securing Mobile Material -- Preventing Progradation of the Scar in the Colluvium -- Stabilization of Berms and Other Safety Measures -- Monitoring and Risk-Management Plan -- Aspects Considered in the Project -- Instruments to be Installed -- Description of the Control Phases -- Evaluation of Residual Risks -- Determining and Managing Rockfall Risk in the Road Network of Andorra: -- Introduction -- Methodology -- Data Collection -- Results -- References -- The Scascoli Case Study: Design and Safety Measures for a Landslide Area: -- Geological Overview -- The Large Scascoli Landslide -- Rockfall 1992. , Rockfall 2002.

Note: Intro -- Organizational Structure of the Fifth World Landslide Forum -- Organizers -- Co-sponsors -- Supporting Organizations with Finance -- Organizing Committee -- Foreword by Mami Mizutori -- Foreword by the Assistant Director-General for the Natural Sciences Sector of UNESCO for the Book of the 5th World Landslide Forum -- Preface I -- Understanding and Reducing Landslide Disaster Risk -- Book Series: ICL Contribution to Landslide Disaster Risk -- The Letter of Intent 2005 and the First General Assembly 2005 -- The 2006 Tokyo Action Plan and the First World Landslide Forum 2008 -- The Second World Landslide Forum 2011 and the Third World Landslide Forum 2014 -- The Sendai Landslide Partnerships 2015 and the Fourth World Landslide Forum 2017 -- The Fifth World Landslide Forum 2020 and the Kyoto Landslide Commitment 2020 -- Call for Partners of KLC2020 -- Eligible Organizations to be Partners of the KLC2020 -- Appendix: World Landslide Forum Books -- Preface II -- Volume 2 From Mapping to Hazard and Risk Zonation -- Contents -- 1 Introduction to the Volume 'From Mapping to Hazard and Risk Zonation' -- Abstract -- Acknowledgements -- Keynotes -- 2 Landslide Recognition and Mapping for Slope Disaster Risk Reduction and Management-Keynote Speech -- Abstract -- Introduction -- Landslide Recognition -- Simple Recap of Mapping -- Descriptions of Landslides, Body Material Characteristics, Movements, and Topography -- Landslide Recognition by Mapping -- Actual Mapping -- Landslide Topographic Area Mapping -- Evaluating Landslide Reactivation Potential -- Landslide Risk for Areas with Artificial Land Reclamation Areas -- Mapping Landslide Potential -- New Approach for Landslide Susceptibility Mapping -- Advanced Information Mapping for Landslide Countermeasures and Management -- Landslide Mapping Through World Digital 3D Mapping (AW3D) and Google Earth. , Landslide Topography Identification by Airborne Laser Measurement Data -- Combining Landslide Recognition and Mapping for Future Disaster Prevention and Mitigation Projects -- Repeated UAV and SfM Data Collection for Landslide Dislocation Monitoring -- Visualization and Mapping of the Massive Landslide Using 5 m DEM -- After Visualization: Time of Treating the Data of Scales Free -- Micro　feature Mapping Using Laser Data and 3D Model Validation -- Integrated Consideration by Innovation and Breakthrough to Common Recognition for Stake Holders from 3D Mapping -- Conclusion -- Acknowledgements -- References -- 3 Landslide Susceptibility Mapping by Interpretation of Aerial Photographs, AHP and Precise DEM -- Abstract -- Introduction -- Understanding Geomorphological Processes from Landform -- Aerial Photograph Interpretation Focused on Landslide -- Example of Landslide Interpretation by Aerial Photo on Different Scale of Topographic Map -- Mapping Scale, Method and Targets of LSM Work -- Middle Scale Landslide Susceptibility Mapping Combined with Aerial Photo Interpretation and AHP -- What is Analytical Hierarchical Process (AHP)? -- Topographic Features as Attributing Factors -- Sharpness and Clearness of Micro-topography Formed by Landslide -- Fragmentation of a Primary Block into Sub-blocks -- Profile of Landslide Mass and Toe Part -- Erodibility of Toe Part of Landslide Mass -- Water Collectability from Upper Slope of Landslide Crown -- Land Cover, Artificial Change and Habitation on Landslide Mass -- Weighting System for Susceptibility Assessment of Landslide -- Hierarchical Level II of Landslide Susceptibility -- Hierarchical Level III -- Weighting System -- Improved Weighting System for Hilly Area in Tegucigarpa -- Landslide Susceptibility Mapping of Large Scale Combining Ground Truth and Aerial Photo Interpretation Based on AHP. , Susceptibility Mapping Using Precise DEM -- Concluding Remarks -- Acknowledgements -- References -- Landslide Recognition and Mapping -- 4 New Landslide Inventory Map of the Sudetes Mountains (South-Western Poland) -- Abstract -- Introduction -- Landslide Maps in the Polish Part of the Sudetes -- Study Area -- Geographical Settings -- Geological Settings -- Material and Methods -- Results -- Comparison with Archival Landslide Maps -- Landslides in Mining Areas -- Updated Landslide Inventory Map -- Geological Factors of Landslides Occurrence -- Discussion -- Conclusions -- References -- 5 Gullies as Landforms for Landslide Initiation-Examples from the Dubračina River Basin (Croatia) -- Abstract -- Introduction -- Study Area -- Materials and Methods -- Results -- Discussion and Conclusions -- Acknowledgements -- References -- 6 Object-Oriented Automatic Landslide Detection from High Resolution Digital Elevation Model-Opportunities and Challenges Based on a Case Study in the Polish Carpathians -- Abstract -- Introduction -- Study Area -- Data Used -- Methodology -- Results and Discussion -- Conclusions -- Acknowledgements -- References -- 7 Can Repeat LiDAR Surveys Locate Future Massive Landslides? -- Abstract -- Introduction -- Study Area -- Methods -- Results and Discussion -- Conclusion -- Acknowledgements -- References -- 8 Semi-automatic Landslide Inventory Mapping with Multiresolution Segmentation Process: A Case Study from Ulus District (Bartin, NW Turkey) -- Abstract -- Introduction -- Study Area -- Methodology -- Image Segmentation Process -- ANN Analyses -- Results and Discussion -- Acknowledgements -- References -- 9 Landslide Mapping Based on UAV Photogrammetry Using SfM-The Prnjavor Čuntićki Landslide Case Study, Croatia -- Abstract -- Introduction -- Study Area -- Materials and Methods -- UAV Photogrammetric Mapping -- SfM Photogrammetry. , Field Mapping -- Results -- Point Cloud -- Landslide Models -- Discussion and Conclusion -- Acknowledgements -- References -- 10 Developing Recognition and Simple Mapping by UAV/SfM for Local Resident in Mountainous Area in Vietnam-A Case Study in Po Xi Ngai Community, Laocai Province -- Abstract -- Introduction -- Research Methodology -- Characteristics of Research Area -- Research Results -- Discussions -- Conclusions -- References -- 11 Landslide Activity Classification Based on Sentinel-1 Satellite Radar Interferometry Data -- Abstract -- Introduction -- Study Area -- Methods -- Results -- Conclusions -- Acknowledgements -- References -- 12 Updating Landslide Activity State and Intensity by Means of Persistent Scatterer Interferometry -- Abstract -- Introduction -- Study Area and Data Used -- Study Area -- Data Used -- Methodology -- PSI Processing -- Post-processing -- Landslide Activity State Updating -- Landslide Intensity State Updating -- Results -- Field Investigation -- Conclusions -- Acknowledgements -- References -- 13 Damming Predisposition of River Networks: A Mapping Methodology -- Abstract -- Introduction -- Study Area and Materials -- Method -- Results and Discussions -- Conclusions -- References -- 14 Landslides Along Halong-Vandon Expressway in Quang Ninh Province, Vietnam -- Abstract -- Introduction -- Study Methods -- Regional and Geological Settings -- Results and Discussions -- Characteristics and Causes of Landslides -- Physical Mechanism of the Selected Landslide Case at Km 27 + 950 by Ring Shear Test -- Rainfall Analysis -- Conclusions -- References -- Landslide Hazard Assessment and Zonation-Susceptibility Modelling -- 15 New Data on Geological Conditions of Landslide Activity on Vorobyovy Gory (Moscow, Russia) -- Abstract -- Introduction -- Geological Setting -- Area Characteristic -- Geology. , Characteristic of Landslide Accumulations -- Conclusions -- References -- 16 Impact of Agricultural Management in Vineyards to Landslides Susceptibility in Italian Apennines -- Abstract -- Introduction -- Materials and Methods -- Study Area -- Test-Sites -- Evaluation of the Soil Properties -- Evaluation of Root Density and Reinforcement -- Probabilistic Assessment of Failure Probability -- Results -- Soil Properties -- Root Density and Reinforcement -- Failure Probability -- Discussions and Conclusions -- Acknowledgements -- References -- 17 Landslide Susceptibility in Two Secondary Rivers of La Ciénega Watershed, Nevado de Toluca Volcano, Mexico. -- Abstract -- Introduction -- Background -- Study Area -- Method -- Results -- Conclusion -- Acknowledgements -- References -- 18 An Ordinal Scale Weighting Approach for Susceptibility Mapping Around Tehri Dam, Uttarakhand, India -- Abstract -- Introduction -- Study Area -- Geological Setting -- Data Used and Methodology -- Selection of Parameters for LSZ Map -- Slope and Relative Relief -- Structure and Lithology -- Land Use and Land Cover -- Drainage -- Landslide Distribution -- Methodology -- Weightage and Rating of the Data Layers -- Results and Discussions -- Landslide Susceptibility Zonation -- Conclusions -- References -- 19 Potential Analysis of Deep-Seated Landslides Caused by Typhoon Morakot Using Slope Unit -- Abstract -- Introduction -- Study Area and Mapping of the Deep-Seated Landslides -- Study Area -- Mapping of the Deep-Seated Landslides -- Delineation of Slope Unit -- Discriminant Analysis for Potential Assessment -- Causal Factors -- Discriminant Analysis -- Results of Potential Analysis of the Deep-Seated Landslide -- Conclusion -- Acknowledgements -- References -- 20 Landslide Susceptibility Assessment Using Binary Logistic Regression in Northern Philippines -- Abstract. , Introduction.

Note: Intro -- Organizational Structure of the Fifth World Landslide Forum -- Organizers -- Co-sponsors -- Supporting Organizations with Finance -- Organizing Committee -- Foreword by Mami Mizutori -- Foreword by the Assistant Director-General for the Natural Sciences Sector of UNESCO for the Book of the 5th World Landslide Forum -- Preface I -- Understanding and Reducing Landslide Disaster Risk -- Book Series: ICL Contribution to Landslide Disaster Risk -- The Letter of Intent 2005 and the First General Assembly 2005 -- The 2006 Tokyo Action Plan and the First World Landslide Forum 2008 -- The Second World Landslide Forum 2011 and the Third World Landslide Forum 2014 -- The Sendai Landslide Partnerships 2015 and the Fourth World Landslide Forum 2017 -- The Fifth World Landslide Forum 2020 and the Kyoto Landslide Commitment 2020 -- Call for Partners of KLC2020 -- Eligible Organizations to be Partners of the KLC2020 -- Appendix: World Landslide Forum Books -- Preface II -- References -- Contents -- 1 Monitoring and Early Warning Systems: Applications and Perspectives -- Abstract -- Introduction -- Landslide Monitoring -- Integrated Landslide EWS -- Quincinetto Landslide -- The Monitoring Activities -- Results -- Landslide EWS in a Volcanic Environment -- The Stromboli GBInSAR Monitoring System -- Results -- Landslide Forecasting from Satellite -- Landslide Failure Prediction Using Sentinel-1 -- Results -- Monitoring and Early Warning of Rapid Landslides -- Rockfall Monitoring -- The Gallivaggio Landslide Monitoring System -- The Monitoring Campaign -- Discussion and Conclusions -- Case studies analysis -- Future Perspectives -- Acknowledgements -- References -- Monitoring and Remote Sensing for Landslide Risk Mitigation -- 2 Defining Kinematic and Evolutive Features of Earth Flows Using Integrated Monitoring and Low-Cost Sensors -- Abstract. , Introduction -- The Montaguto Earth Flow -- Landslide Description -- Deformational Structures and Segmentation -- Monitoring of the Movement Velocity -- The Mount Pizzuto Earth Flow -- Landslide Description -- Installation, Distribution and Monitoring of GPS Points -- Earth Flow Movement and Sediment Discharge -- Displacement and Velocity Profiles -- Deformational Pattern and Strain Computation -- The Pietrafitta Earth Flow -- Landslide Description -- Integrated Monitoring System -- A Low-Cost Arduino®-Based Wire Extensometer for the Earth Flow Monitoring -- Conclusion -- References -- 3 Monitoring of Thermoelastic Wave Within a Rock Mass Coupling Information from IR Camera and Crack Meters: A 24-Hour Experiment on "Branická Skála" Rock in Prague, Czechia -- Abstract -- Introduction -- Experiment Settings -- Results and Discussion -- Conclusions -- Acknowledgements -- References -- 4 The Role of Measure of Deep-Seated Displacements in the Monitoring Networks on Large-Scale Landslide -- Abstract -- Introduction -- Material and Methods -- Ground Deformations (On the Surface) -- Deep-Seated Ground Deformations and Water Table -- Results and Discussion -- Ground Deformations (On the Surface) -- Deep-Seated Ground Deformations and Water Table -- Conclusions -- Acknowledgements -- References -- 5 Flow Slides in Uzbekistan: Overview and Case Studies -- Abstract -- Introduction -- General Landslides Statistics -- Self-excited Flow Slides in Loess -- The Achiyak Landslide -- The Khandiza Flow Slide -- The Otbokarsai Flow Slide -- Conclusions -- Acknowledgements -- References -- 6 Long-Term Geophysical Monitoring of Moisture Driven Landslide Processes -- Abstract -- Introduction -- Context and Rationale -- Development of Monitoring Approach -- PRIME System Overview -- Measurement Instrumentation -- Data Telemetry and Control -- Automated Data Processing. , Decision Support -- Case History-Ripley Landslide, Canada. -- Conclusions -- Key Benefits -- Contribution to Landslide Early Warning -- Acknowledgements -- References -- 7 Geophysical Monitoring of Landslides: State-of-the Art and Recent Advances -- Abstract -- Introduction -- Geophysical Methods -- Generalities -- Geophysical Parameters -- Application of Geophysical Methods to Landslide Monitoring -- Geophysical Monitoring of Landslides -- Electrical Methods -- Hollin Hill Site -- Super Sauze Site -- Seismic Methods -- Monte Vecchio Site -- Harmalière Site -- Conclusions -- Acknowledgements -- Appendix 1 -- References -- 8 Geophysical Monitoring of Landslides-A Step Closer Towards Predictive Understanding? -- Abstract -- Introduction -- Recent Advances in Subsurface Imaging and Modelling -- Monitoring and Early Warning Approach -- Study Site -- Monitoring Setup -- Landslide Structure -- Monitoring Results -- Slope Stability Analysis and Prediction -- Conclusions -- Acknowledgements -- References -- 9 Recent Advances in High Spatial Resolution Geophysical Monitoring of Moisture-Induced Landslides -- Abstract -- Introduction -- Geophysical Monitoring at the Hollin Hill Landslide Observatory -- Electrical Resistivity Monitoring -- Seismic Refraction and Passive Seismic Monitoring -- Self-potential Monitoring -- Geotechnical and Geodetic Monitoring -- Integrated Acquisition and Analysis of Electrical Resistivity and Seismic Refraction Data -- Conclusions -- Acknowledgements -- References -- 10 Characteristic Analysis of the Nayong Rock Avalanche Based on the Seismic Signal -- Abstract -- Introduction -- The Nayong Rock Avalanche -- Seismic Data and Method -- Seismic Data -- Method -- The Discrete Element Model -- Results and Discussion -- Simulation Results -- Best Scenario -- Dynamic Process -- Conclusion -- Acknowledgements -- References. , 11 Electrical Resistivity Tomography (ERT) Based Investigation of Two Landslides in Guizhou, China -- Abstract -- Introduction -- Electrical Resistivity Tomography Survey -- Guanling Landslide -- Geological and Climate Setting -- Subsurface Characteristics of the Guanling Landslide -- Shuicheng Landslide -- Geological and Climate Setting -- Subsurface Characteristic of the Shuicheng Landslide -- Summary and Conclusion -- Acknowledgements -- References -- 12 Vibration of Piled Rocks-Which Rock Can Be Removed? -- Abstract -- Introduction -- Test Method -- Result and Discussion -- Conclusion -- References -- 13 Urgent Issues and New Suggestions for Geo-disaster Prevention in Japan -- Abstract -- Introduction -- Debris Flow Disaster in Hofu City, Yamaguchi Prefecture -- Overview of Damage -- Estimation of Debris Flow Frequency Through Dating and Literature Surveys -- Topographic and Geological Conditions and Debris Flow Frequency in Other Areas -- Asa-Minami and Asa-Kita Wards, Hiroshima City -- Oshima Town, Tokyo -- Aso City, Kumamoto Prefecture -- Conclusions -- Acknowledgements -- References -- 14 Development of Resident Participation-Type Slope Measurement/Monitoring System in Mountain Region -- Abstract -- Introduction -- Outline of Takasu Town, Fukui City, Japan -- Concept of Slope Measurement/Monitoring with Residents' Participation -- Monitoring of Dangerous Slopes Using OSV Sensors -- Types of Measuring Equipment and its Principle -- POCKET (A Pocket-Size Light-Emitting Inclination Sensor) -- SOP -- A See-Through Pole -- Installation Location of OSV Measurement Equipment in Takasu Town -- Deformation Monitoring of Valley Side Slope Along City Road (①) -- Deformation Monitoring of Valley Side Retaining Wall Along City Road (②) -- Slope Deformation Measurement Near Rice Terraces (④). , Deformation Monitoring of Block Retaining Walls Along Farm Roads, Block Retaining Walls Behind Elementary School Gymnasiums, and Slopes Behind Houses (③, ⑤, ⑥) -- Development of Observation System and Establishment of Recording Method of Observation Results -- Observation System at the Beginning of Installation of Measurement Equipment -- Door-To-Door Survey for Residents -- Management of Observation Records Using IC Card Reader -- Formation of "Takasu Voluntary Slope Observation Team" -- Communication of Disaster Prevention Information by "handmade Newspaper Takasu-Ikusu" -- Concluding Remarks -- References -- 15 Debris Flow Detection Using a Video Camera -- Abstract -- Introduction -- Event Identification Method -- Common Image Processing Methods -- Total Grey-Level Method -- Laboratory Tests -- Application to Ai-Yu-Zi Creek -- Test Area -- Test Result -- Conclusion -- Acknowledgements -- References -- 16 Landslide Mapping and Monitoring with Satellite Interferometry -- Abstract -- Introduction -- Satellite Interferometry -- The Tuscany Region: Identification of Landslide Accelerations with Sentinel-1 -- Landslide Failure Prediction using with Sentinel-1 -- Conclusions -- Acknowledgements -- References -- 17 Comparison Between PS and SBAS InSAR Techniques in Monitoring Shallow Landslides -- Abstract -- Introduction -- Study Area -- Data and Methods -- Results -- Discussion -- Conclusions -- References -- 18 Analyses of Koitash Landslide, Affecting Mailuu Suu Valley, Kyrgyzstan, Through Integrated Remote Sensing Techniques -- Abstract -- Introduction -- Study Area -- Methods -- Data -- Results -- Concluding Remarks -- Acknowledgements -- References -- 19 Landslide Monitoring in the Main Municipalities of Sikkim Himalaya, India, Through Sentinel-1 SAR Data -- Abstract -- Introduction -- Study Areas -- Data and Methods -- Results. , Discussion and Conclusions.

Note: Intro -- Preface -- Landslide Science and Practice -- Proceedings of the Second World Landslide Forum -- Background to the World Landslide Forums -- The First General Assembly 2005 to the First World Landslide Forum 2008 -- Report of the Second World Landslide Forum -- Requests of Cooperation for Further Development of ICL and IPL -- Organizational Structure of the Second World Landslide Forum -- Organizers -- Co-sponsors -- Under the Auspices of -- International Organizing Board -- Honorary Chairpersons -- Chairpersons -- Deputy Chairpersons -- Scientific Advisory Board -- Representing Organisation -- Landslide Experts -- Local Organizing Board -- Forum Chairs -- Scientific Programme Committee -- Editorial Committee -- Logistic Committee -- Field Trips -- Fund Raising and Exhibition -- Secretariat -- Logistics and Administration -- Contents -- Part I: Risk Management in a Multi-Hazard Environment -- Session Description -- Major Achievements and Outcomes -- Risk Profiles and Hazards for the Black Sea Area -- Introduction -- Method and Materials -- General Algorithm -- Application to the Northeast Bulgarian Clack Sea Coast -- Sensitivity Analysis -- Discussion and Conclusions -- References -- Risk Concept Switzerland Hazard Analysis, Risk Evaluation and Protection Measures -- Introduction -- Risk Assessment -- Risk Analysis -- Hazard Analysis -- Exposure Analysis -- Consequence Analysis -- Risk Calculation -- Risk Evaluation -- Planning of Protection Measures -- Case Study, High Mountain Valley, Chile -- Introduction -- Hazard Analysis -- Exposure Analysis -- Consequence Analysis and Risk Calculation -- Protection Measures -- References -- Landslide Risk Assessment and Management Using IT Services and Tools: The EU BRISEIDE Project Approach -- Introduction -- Methodology -- Landslides Induced by Earthquakes -- Landslide Risk Assessment Use Case. , Identification of Infrastructures at Risk -- Identification of Urban Areas and People at Risk -- Transportation Network Analysis -- References -- Landslide Consequences and Post Crisis Management Along the Coastal Slopes of Normandy, France -- Morphostructural Specificities an Occurrence of Coastal Landslides in Normandy -- Local Scale Consequences and Management Analysis -- Pre-Crisis Situation -- Direct and Immediate Consequences -- Indirect Consequences -- Policies Management -- Risk Prevention -- Post Crisis Intervention -- Regional Scale Potential Consequence -- Exposed Element at Risk: Identification and Value -- Exposed Element at Risk: Computation -- References -- Landslides and New Lakes in Deglaciating Areas: A Risk Management Framework -- High-Mountain Lakes in a Changing Environment -- Integral Lake Management -- Application of the Concept of Integral Risk Management for Impact Waves from Rock/Ice-Avalanches -- Risk Analysis -- Risk Evaluation -- Risk Reduction Measures -- Integral Lake Management: Illustrated with the Case of Lake Corbassière -- References -- Long Term Strategies and Policies for Geological and Hydraulic Risk Mitigation in Italy: The ReNDiS Project -- Introduction -- Structure of the Inventory and Data Organization -- General Framework and Components -- Data Analysis -- References -- Improve Information Provision for Disaster Management: MONITOR II, EU Project -- Introduction -- Information Needs and Information Flows -- Hazard Mapping and Contingency Planning: State of Art -- Hazard Mapping and Contingency Planning: Open Issue -- Simplified Scenarios as a Missing Link Between Hazard Map and Contingency Plan -- Toward a CSA (Continuous Situation Awareness) Software Tool -- References -- Vulnerability Assessment and Risk Mitigation: The Case of Vulcano Island, Italy -- Introduction -- Analysis of Elements at Risk. , Tephra and Lahar Hazard Assessment -- Vulnerability Analysis -- References -- Geomorphologic Evidences of Flank Instabilities in the Eastern Sector of the Tejeda Volcano (Canary Islands, Spain) During the... -- Introduction -- Geomorphological Observations -- Geological Investigations -- Discussion and Conclusions -- References -- Geomorphologic Evidences of Great Flank Collapses in the Northwest of Gran Canaria (Canary Islands, Spain) -- Introduction -- Geomorphological Observations -- Geological Investigations -- Discussion and Conclusions -- References -- Landslides in a Multi-Hazard Context -- Introduction -- Consideration of Interactions in a Regional Context -- The Medium-Scale Analysis Scheme -- The Barcelonnette Valley -- Consideration of Disposition Alteration -- Consideration of Triggering -- Example from Barcelonnette -- Example from Barcelonnette -- Example from Barcelonnette -- References -- A Performance-Based Approach to Landslide Risk Analysis and Management -- Introduction -- Methodology -- The Model -- Maths and Functions -- References -- Part II: Landslides and Socio-Economic Impact: Basic Data and Loss Modeling -- Landslide Monitoring in the Himalayan Region, India -- Introduction -- Geological Setting of the Uttarakhand Area -- Reasons and Consequences of Soil Erosion and Debris Flow in the Area -- Mitigation Efforts -- Monitoring the Damage by Space-Based Satellite -- References -- Losses Caused by Recent Mass-Movements in Majorca (Spain) -- Introduction -- Recent Mass Movements -- The Road Network -- Ma-10 Road -- Other Roads in the Range -- Buildings, Dwellings and Others -- Economic Repercussions -- Discussion and Conclusions -- References -- Deep Seated Landslides of Seciurile (Getic Piedmont, Romania) and Its Implication for the Settlement -- Introduction -- Study Area -- Data and Methods. , Geological and Hydrogeological Data -- Climatic Data -- Topographic Surveys -- Geomorphological Mapping -- Remote Sensing Data -- Results and Discussions -- References -- Landslide Damages: An Econometric Model for Estimating Potential Losses -- Introduction -- Landslide Losses -- Damage Functions -- Data -- Analysis -- Descriptive Analysis -- Regression Analysis -- Regression Results -- Damage Analysis -- References -- Evaluation of Landslide Inventory Information: Extreme Precipitation and Global Patterns -- Introduction -- Data and Methods -- Global Landslide Catalog (GLC) -- Rainfall Information -- Evaluation Metrics -- Monthly Rainfall Anomalies -- Daily Threshold Exceedance -- Quantile-Quantile (Q-Q) Plots -- Results: Landslides and Precipitation -- Central America -- Himalayan Arc -- China -- Discussion -- References -- Impact of Disasters in Mediterranean Regions: An Overview in the Framework of the HYMEX Project -- Disaster Impact from the HyMex Perspective -- Natural Disaster Impact: Definitions and Usefulness -- Review Approach -- Short-Medium-Term Effects Directly Involving People and Goods Affected by a Disaster -- Medium-Long-Term Socio-Economic Effects -- Short-to-Long-Term Physical and Physiological Effects on People -- Concluding Remarks -- References -- Rainfall-Related Phenomena Along a Road Sector in Calabria (Southern Italy) -- Introduction -- Materials and Methods -- Data Collection -- Damage Index Assessment -- A Case Study in Calabria (Southern Italy) -- The Road Network of the Study Area -- Historical Data Collection in the Study Area -- Results -- Concluding Remarks -- References -- Economic Valuation of Landslide Damage in Hilly Regions: A Case Study from the Flemish Ardennes, Belgium -- Introduction -- Study Area -- Data Collection -- Methodology -- Landslide Loss Reduction Strategies -- Results and Conclusions. , References -- Index-Oriented Methodologies for Landslide Consequence Analysis: An Application to a Mountain Community in the French Alps -- Introduction -- Study Area -- Database of Elements at Risk -- Methodology 1: Index of Physical Vulnerability (RVI) -- Methodology 2: Index of Potential Damage (PDI) -- Results -- Mapping of Index 1: Relative Physical Vulnerability (RVI) -- Mapping of Index 2: Potential Damage (PDI) -- Discussion and Conclusion -- References -- Part III: Landslides (and Legislation), Policies, Cost Benefit Analysis and Decision Makers -- Landslide and Flood: Economic and Social Impacts in Italy -- Introduction -- Landslide and Flood Victims and Damages in Italy -- Risk Mapping and Measures Funding -- Landslide and Flood Mitigation Risk Policy -- References -- Setback Distance Between Natural Slope and Building Along the RN8 in Algeria -- Introduction -- Goal and Demarche -- Presentation of the Problem -- Symbols and Terminology -- Presentation of the Zone -- Characteristics of the Site -- View on the Probabilistic Approaches -- View on the Classical Approaches -- View on the Monte Carlo Method -- Results of the Interactions Building and Slope -- The Influence Zone of Building -- Variation of the Slope Characteristics and the Number of Floors -- Summary of Results -- Discussion -- References -- Landslide Problems in Bulgaria: Factors, Distribution and Countermeasures -- Introduction -- Factors -- Neotectonic Movements -- Earthquakes -- River and Sea Erosion -- Surface and Ground Water -- Precipitation -- Man-Made Impact -- Landslide Distribution -- Landslide Mitigation Measures -- Landslide Map of Bulgaria -- National Program for Landslide Mitigation 2007-2015 -- Discussion -- References -- Landslide Risk Management in the Arno River Basin -- Introduction -- The WebGIs Project. , Hydro-Geological Risk Mitigation Actions - Financial Framework.

Note: Intro -- Organizational Structure of the Fifth World Landslide Forum -- Organizers -- Co-sponsors -- Supporting Organizations with Finance -- Organizing Committee -- Foreword by Mami Mizutori -- Foreword by the Assistant Director-General for the Natural Sciences Sector of UNESCO for the Book of the 5th World Landslide Forum -- Preface I -- Understanding and Reducing Landslide Disaster Risk -- Book Series: ICL Contribution to Landslide Disaster Risk -- The Letter of Intent 2005 and the First General Assembly 2005 -- The 2006 Tokyo Action Plan and the First World Landslide Forum 2008 -- The Second World Landslide Forum 2011 and the Third World Landslide Forum 2014 -- The Sendai Landslide Partnerships 2015 and the Fourth World Landslide Forum 2017 -- The Fifth World Landslide Forum 2020 and the Kyoto Landslide Commitment 2020 -- Call for Partners of KLC2020 -- Eligible Organizations to be Partners of the KLC2020 -- Appendix: World Landslide Forum Books -- Preface II -- Contents -- 1 Introduction-Testing, Modeling and Risk Assessment -- Abstract -- Background -- Part I-Keynote Lectures -- Part II-Recent Development in Physical Modeling of Landslides -- Part III-Recent Development in Numerical Modeling of Landslides -- Part IV-Recent Development in Soil and Rock Testing Techniques, Application and Analysis Methods -- Part V-Recent Advancements in the Methods of Slope Stability and Deformation Analyses -- Part VI-Recent Development in Disaster Risk Assessment -- Conclusions -- Acknowledgements -- References -- Keynote Lectures -- 2 Recent Developments in the Evaluation and Application of Residual and Fully Softened Shear Strengths for the Stability Analyses of Landslides -- Abstract -- Background -- Shearing Behavior of Soil -- Different Modes of Shearing -- Appropriate Shear Strengths -- Importance of Correlations -- Fully Softened Shear Strength. , Background -- Measurement Methods -- Direct Shear Tests -- Triaxial Tests -- Direct Simple Shear Tests -- Ring Shear Tests -- Other Tests -- Interpretation Methods -- Linear Interpolation with Mohr-Coulomb Failure Envelopes -- Nonlinear Failure Envelopes -- Secant Friction Angles -- Influencing Factors -- Weathering -- Mineralogical Composition -- Pore Water Chemistry -- Available Correlations -- Residual Shear Strength -- Background and Meaning -- Measurement Methods -- Ring Shear -- Direct Shear Testing -- Triaxial Testing -- Other Forms of Testing -- Comparison of Results from Different Tests -- Interpretation Methods -- Influencing Factors -- Strain Rate -- Pore Fluid Chemistry -- Clay Content -- Mineralogy -- Moisture Content -- Healing -- Available Correlations -- Correlations Between Residual and Fully Softened Friction Angles -- Discussion -- Summary and Conclusions -- References -- 3 Oso Landslide: Failure Mechanism and Runout Analyses -- Abstract -- Landslide Overview -- Subsurface Conditions -- Prior Landslide History -- 2014 Landslide -- Phase I Slide Mass -- Colluvial Flowslide of Phase I -- Phase II Slide Mass -- Seismic Records -- Runout Analyses -- Liquefied Shear Strength -- DAN3D Results -- ANURA3D Results -- FLO-2D Results -- Summary -- Data Availability Statement -- Acknowledgements -- References -- 4 Numerical Modelling for Slope Stabilizations in Modern Geotechnical Practice -- Abstract -- Introduction -- Landslide Stabilizations Using Structural Elements -- Introduction -- Traditional Techniques for the Design of Slope Stabilizations that Incorporate Structural Elements -- Sources of Uncertainty -- Strength Reduction Method -- Introduction -- Stabilizing Piles -- Complex Stabilizations Using Piles and Anchors -- Dynamic Slope Stability -- Introduction -- Recommended Practice -- Simplified Soil Modelling -- Model Boundaries. , Conclusions -- References -- 5 Recent Advances in the Methods of Slope Stability and Deformation Analyses -- Abstract -- Background -- Historical Perspective of Slope Stability and Deformation Analyses -- Developments in Slope Stability and Deformation Analyses -- Improvements to Computational and Graphical Capabilities -- Case Study -- Case Study -- Macro Level Stability Analysis for Regions -- Case Study -- Case Study -- Growth of Three-Dimensional Slope Stability Analyses -- Case Study -- Case Study -- Probabilistic Slope Stability Analyses and the Incorporation of Risk -- Case Study -- Slope Stability for Unsaturated Slopes -- Methods for Deformation Analyses -- Case Study -- Analysis to be Performed for Landslides -- Case Study -- Discussion -- Summary and Conclusions -- References -- 6 Engineering Risk Mitigation for Landslide Hazard Chains: The Baige Landslides on the Jinsha River in 2018 -- Abstract -- Managing the Risks of Landslide Hazard Chains -- Landslide Hazard Chains on the Jinsha River in 2018 -- The Landslide and Damming at Baige on 10 Oct. 2018 -- The Landslide and Damming on 3 Nov. 2018 -- Principle of Hazard-Chain Risk Management -- The First Test of System Coping Capability: Breaching of the Landslide Dam Formed on 10 Oct. 2018 -- Systematic River-Basin Risk Management -- Likely Hazard Chain Triggered by the 3 Nov. 2018 Landslide -- Dam Breaching and River Flood Routing Analyses -- Engineering Risk Mitigation Measures -- Non-Structural Risk Mitigation Measures -- Systematic Longer-Term Risk Management -- Managing Residual Landslide Risks at Baige -- Managing Longer-Term Landslide Risks at Baige -- Suggested Scientific Topics for Further Research on Landslide Hazard Chain Risk Management -- Summary -- Acknowledgements -- References -- Recent Development in Physical Modeling of Landslides. , 7 Application of Magnetic Tracking System in Laboratory-Scale Rock Avalanche Model Tests -- Abstract -- Introduction -- Magnetic Tracking System -- Background -- Algorithm to Determine Tracker Information -- Laboratory-Scale Rock Avalanche Experiments -- Hardware and Materials Used -- Experimental Set-Up -- Experimental Results -- Validation -- Other Kinematic Quantities -- Concluding Remarks -- Acknowledgements -- References -- 8 A Simple Physically-Based Distributed Translational Landslide Model -- Abstract -- Introduction -- Model Description -- Model Configuration and Input -- Model Testing -- Study Area and Data -- Model Results -- Sirampog Subdistrict -- Kandang Serang Subdistrict -- Future Model Development -- Conclusion and Remark -- References -- 9 Study on the Behaviour of Slope Instability Using Physical Modelling -- Abstract -- Introduction -- Materials and Method -- Soil Properties -- Model Slope Experiment -- Numerical and Slope Stability Analysis -- Results and Discussion -- Physical Modelling -- Numerical Analysis -- Conclusion -- Acknowledgments -- References -- 10 Centrifuge Modelling of Slope Failure Due to Groundwater During Excavation -- Abstract -- Introduction -- Experimental Setup -- Experimental Results -- Prediction of Collapse Using Slope Surface Strain -- Conclusion -- References -- 11 Effects of Relative Density in Progressive Sliding of Tailing -- Abstract -- Introduction -- Experimental Materials -- Instrumentation of Flume Tests -- Results -- Conclusion -- Acknowledgements -- References -- 12 Experimental Studies on the Effect of Vegetation Density to Change Underground Seepage Rate and Stability of Slopes -- Abstract -- Background -- Experimental Methods -- Experimental Modelling Results -- Soil Test Results -- Effects of the Seepage Velocity and Shear Strength of Soil on Slope Stability -- Conclusions. , Acknowledgements -- References -- 13 Laboratory Simulations of Submarine Landslide Failure Mechanisms -- Abstract -- Introduction -- Simulating Submarine Landslide Reactivation in Response to Elevated Pore Fluid Pressures -- Simulating Submarine Landslide Reactivation in Response to Earthquake Loading -- Conclusions -- Acknowledgements -- References -- 14 Laboratory Tests to Simulate the Rainfall Infiltration Process of Pyroclastic Soils Subject to Instability -- Abstract -- Introduction -- Tests With the Physical Model -- Flume Test T1: Homogeneous Deposit -- Flume Test T2: Two-Layered Deposit -- Flume Test T3: Three-Layered Deposit -- Conclusions -- References -- Recent Development in Numerical Modeling of Landslides -- 15 3D Analysis of a Fragmental Rockfall -- Abstract -- Introduction -- UAV Surveys and 3D Terrain Reconstruction -- Rockfall Fractal Fragmentation Model (RFFM) -- Trajectory simulation with RockGIS -- Discussion -- Conclusions -- Acknowledgements -- References -- 16 3D Landslide Models in VR -- Abstract -- Introduction -- Immersive Models -- Modelling versus Visualisation -- An Integrated 'Digital Geohazard Space'? -- Technological Aspects -- Landslides and Potentially Unstable Slopes in VR -- A 'Belgian' Landslide Model -- The Koytash Landslide Case History -- The Rogun Right-Bank Slope Model -- What About Uncertainties in VR? -- Conclusions -- Acknowledgements -- References -- 17 A Coupled Discrete Element and Depth-Averaged Model for Flow-Like Landslide Simulations -- Abstract -- Introduction -- The Coupled Landslide Model -- Discrete Element Method (DEM) Model -- Depth-Averaged Model (DAM) -- Boundary Conditions at the Coupling Interface -- Model Validation and Result -- Experiment of Dam-Break Granular Column Collapse -- Conclusion -- Acknowledgements -- References -- 18 Advanced Methods for Simulating Complex Landslides. , Abstract.

Note: Intro -- Foreword for the ISDR-ICL Landslide Interactive Teaching Tools -- Preface: Aim and Outline of the ISDR-ICL Landslide Interactive Teaching Tools -- Contents -- 1 TXT-tool 0.081-1.1 Landslide Dynamics for Risk Assessment -- Abstract -- 1 Introduction -- 1.1 Introduction -- 1.2 Landslide Initiation Mechanism -- 1.2.1 Introduction -- 1.2.2 Shear Strength of Soils/Rocks -- 1.2.3 Effect of Pore Pressure -- 1.2.4 Pore-Water Pressure from Groundwater Flow Parallel to the Slope -- 1.2.5 Pore-Water Pressure Acting on the Potential Sliding Surface from an Underlying Layer -- 1.2.6 Stress Acting on the Sliding Surface -- 1.2.7 Landslide Initiation Mechanism of Water/Pore Pressure Rise -- 1.2.8 Landslide Initiation Mechanisms of Earthquakes -- 1.2.9 Landslide Initiation Mechanism by Seismic Loading in Addition to Water-Pore Pressure Rise -- 1.3 A Sled Model for the Motion of Landslides -- 1.3.1 Apparent Friction Angle Mobilized during Motion -- 2 Undrained Dynamic-Loading Ring-Shear Apparatus (UDRA) -- 2.1 Introduction -- 2.2 Structure and Control System of the Undrained Dynamic-Loading Ring-Shear Apparatus (ICL-2) -- 2.2.1 Outline and Mechanical Structure -- 2.2.2 Control System for the Undrained Dynamic-Loading Ring-Shear Apparatus (ICL-2) -- 2.3 Effects of the Rubber Edge and Its Correction -- 2.3.1 Structure of the Rubber Edge and Forces Acting on the Rubber Edge -- 2.3.2 Rubber Edge Friction -- 2.3.3 Rubber Edge Contact Force -- 2.3.4 Correction of Two Effects of Rubber Edges on Shear Stress and Normal Stress -- 2.4 Types of Undrained Dynamic-Loading Ring-Shear Tests Using ICL-2 -- 2.4.1 Basic Tests -- 2.4.2 Landslide Ring-Shear Simulation Tests -- 2.5 Thee Types of Relationships Presented in UDRA Test Results -- 3 Landslide Simulation Model (LS-RAPID) and Landslide-Induced Tsunami Model (LS-Tsunami) -- 3.1 Landslide Simulation Model (LS-RAPID). , 3.1.1 Basic Theory of LS-RAPID -- 3.1.2 Remarks and Application of LS-RAPID -- Steady-State Shear Resistance (τss) and Pore-Pressure Generation Rate (Bss) -- Estimation of Landslide Block -- Measurement of Landslide-Dynamics Parameters and Triggering Factors of the Leyte Landslide -- The Leyte Landslide Simulation Results by LS-RAPID -- 3.2 Landslide-Induced Tsunami Model (LS-Tsunami) -- 3.2.1 Introduction -- 3.2.2 Basic Principles of the Landslide-Induced Tsunami Model -- 3.2.3 Equations to Simulate Landslide-Induced Tsunami -- Basic Equations for the Motion of the Landslide (LS-RAPID) -- Basic Equations for the Motion of Water (LS-Tsunami) -- 3.2.4 Application of the Model to Two Hypothetical Simple Coastal Landslides -- 4 Applications of UDRA, LS-RAPID and LS-Tsunami -- 4.1 Application to the 1792 Unzen-Mayuyama Megaslide-and-Tsunami Disaster -- 4.1.1 Application of UDRA and LS-RAPID to the 1792 Unzen-Mayuyama Megaslide -- Outline of the 1792 Unzen-Mayuyama Landslide -- Sampling from the 1792 Unzen-Mayuyama Landslide Site -- Results of UDRA Testing of the 1792 Unzen-Mayuyama Landslide -- Examination of Earthquake Loading at the Unzen Mayuyama Landslide -- Estimation of the Unit Weight of Soils in the Slope from a Ring-Shear Consolidation Test -- Ring-Shear Simulation Test of the Earthquake-Induced Unzen-Mayuyama Landslide -- LS-RAPID Landslide Simulation Based on the Parameters Obtained from UDRA -- Estimation of Landslide Block -- 4.1.2 Application of LS-Tsunami to the 1792 Unzen-Mayuyama Landslide-Induced Tsunami Disaster -- LS-Tsunami Simulation of the Unzen-Mayuyama Landslide-Induced Tsunami -- Comparison Between the LS-Tsunami Simulation Result and the Historical Record -- Comparison of the Maximum Heights of the Landslide and the Maximum Heights of Tsunami Along the Central Section. , 4.2 Application to the 2014 Hiroshima Rain-Induced Shallow-Landslide-Debris Flow Disaster -- 4.2.1 Outline of the Hiroshima Landslide Disaster -- 4.2.2 Sampling from the Initial Landslides -- 4.2.3 Ring Shear Testing of the Sample Taken from One of the Initial Landslides in Yagi Area -- Using Ring Shear Apparatus (ICL-1) -- Results of the Undrained Increasing Shear-Stress Tests on Yagi Sample -- Result of the Increasing Pore-Pressure Test -- Result of the Dynamic-Loading Test to Simulate the Entrainment of Torrent Deposit Material -- Examination of the Triggering Factor of Landslides-10 min Rainfall Records and Estimation of Pore Water Pressure Ratio -- Ground Surface and Distribution of Movable Soil Depth -- LS-RAPID Simulation Results for the 2014 Hiroshima Landslide Disaster -- Comparison of the LS-RAPID Simulation and the Laser Profiler Data by MLIT -- References -- Risk Assessment -- 2 TXT-tool 3.081-1.1 An Integrated Model Simulating the Initiation and Motion of Earthquake and Rain-Induced Rapid Landslides and Its Application to the 2006 Leyte Landslide -- Abstract -- 1 Introduction -- 2 Basic Principle of Simulation -- 2.1 Apparent Friction Coefficient (tan ϕa) -- 2.2 Shear Resistance Reduction After Failure to the Steady State -- 2.3 Effect of Soil Depth on the Steady State Shear Resistance -- 2.4 Effect of Saturation on the Apparent Friction Coefficient and the Steady State Shear Resistance -- 2.5 Effect of Pore Pressure Ratio to Shear Resistance in the Initiation Process -- 3 Landslide Enlargement in the Entrainment Area -- 4 Resistance Due to Non-frictional Energy Consumption -- 5 Examination of the Performance of Each Process -- 5.1 Initiation Process -- 5.2 Safety Factors -- 5.3 Moving Process -- 5.4 Combined Effects of Earthquake and Pore Pressure Ratio -- 6 Application to the 2006 Leyte Landslide -- 6.1 Triggers of the Landslide. , 6.2 Dynamic-Loading Ring-Shear Test -- 6.3 Test Results -- 7 Computer Simulation for the Leyte Landslide -- 8 Conclusions -- Acknowledgements -- References -- 3 TXT-tool 3.385-1.1: Application of Integrated Landslide Simulation Model LS-Rapid to the Kostanjek Landslide, Zagreb, Croatia -- Abstract -- 1 Introduction -- 2 Historical Landslide Model and Slope Stability Analysis -- 3 Stability Analysis Using LS-RAPID Software -- 4 Results -- Acknowledgements -- References -- 4 TXT-tool 3.081-1.2: Simulation of Landslide Induced Tsunami (LS-Tsunami) Based on the Landslide Motion Predicted by LS-RAPID -- Abstract -- 1 Introduction -- 2 Basic Principle of the Landslide-Induced Tsunami Model -- 3 Two Sets of Equations to Simulate Landslide Motion and Tsunami Motion -- 4 Application of the Model to Two Hypothetical Simple Coastal Landslides -- 5 Application of the Model to the Unzen-Mayuyama Landslide and Its Resulting Tsunami Wave -- 6 Conclusion -- References -- 5 TXT-tool 3.081-1.3 A Hypothesis of the Senoumi Submarine Megaslide in Suruga Bay in Japan-Based on the Undrained Dynamic-Loading Ring Shear Tests and Computer Simulation -- Abstract -- 1 Introduction -- 2 Senoumi Area in the Suruga Bay -- 3 A Transportable Undrained-Loading Ring Shear Apparatus ICL-1 -- 4 Specimens from Investigated Areas -- 4.1 Submarine Deposits in the Nankai Trough -- 4.2 Neogene Deposits in the Omaezaki Hill -- 5 Undrained Cyclic Loading Ring-Shear Tests -- 5.1 Undrained Cyclic Loading Tests -- 6 Undrained Seismic Loading Ring-Shear Tests -- 7 The Integrated Simulation of Initiation Process and Post-Failure Motion (LS-RAPID) -- 8 Simulation Result for Senoumi Area -- 9 Conclusion -- Acknowledgements -- References. , 6 TXT-tool 3.081-1.4: Initiation Mechanism of Rapid and Long Run-Out Landslide and Simulation of Hiroshima Landslide Disasters Using the Integrated Simulation Model (LS-RAPID) -- Abstract -- 1 Introduction -- 2 Geological Setting and Sampling -- 3 Landslide Ring-Shear Simulator -- 4 Test Result -- 4.1 Undrained Monotonic Test -- 4.2 Undrained Dynamic Loading Test -- 4.3 Pore-Water Pressure Control Test -- 5 Application of LS-RAPID and SLIDE Model to the 2014 Hiroshima Landslide -- 5.1 Integrated Simulation Model (LS-RAPID) -- 5.2 SLIDE Model -- 5.3 Application of LS-RAPID Model to the 2014 Hiroshima Landslide -- 6 Conclusion -- References -- 7 TXT-tool 3.385-1.2: Deterministic Landslide Susceptibility Analyses Using LS-Rapid Software -- Abstract -- 1 Introduction -- 2 Deterministic Approach in Landslide Hazard and Risk Analyses -- 3 Application of LS-Rapid Software on the Investigation Area in Istria, Croatia -- 3.1 Theoretical Background of LS-Rapid Software -- 3.2 General Features of the Analysed Area Around City of Buzet -- 3.3 Characteristics of the Performed LS-Rapid Model -- 4 Results of the Performed Analyses -- 5 Conclusion -- Acknowledgements -- References -- 8 TXT-tool 3.886-1.1 Debris2D Tutorial -- Abstract -- 1 Introduction -- 2 Introduction to the Debris-2D Program -- 2.1 Theoretical Background -- 2.2 Computational Algorithm -- 2.3 Program Input -- 2.3.1 Mass Volume and Distribution -- 2.3.2 Determination of Yield Stress -- 2.3.3 Program Graphical User Interface for Input -- 2.4 Program Output -- 3 Application Reviews of Case Study -- 3.1 ShenMu Village, Central Taiwan -- 3.2 Xinfa Village, Southwest Taiwan -- 3.3 Daniao Tribe, Southeast Taiwan -- 4 Summary -- References -- 9 TXT-tool 3.081-1.5: Manual for the LS-RAPID Software -- Abstract -- 1 Introduction to LS-RAPID Software -- 2 Setting of the Topography. , 2.1 Initial Setting of the Topography.

Note: Intro -- Organizational Structure of the Fifth World Landslide Forum -- Organizers -- Co-sponsors -- Supporting Organizations with Finance -- Organizing Committee -- Foreword by Mami Mizutori -- Foreword by the Assistant Director-General for the Natural Sciences Sector of UNESCO for the Book of the 5th World Landslide Forum -- Preface I -- Understanding and Reducing Landslide Disaster Risk -- Book Series: ICL Contribution to Landslide Disaster Risk -- The Letter of Intent 2005 and the First General Assembly 2005 -- The 2006 Tokyo Action Plan and the First World Landslide Forum 2008 -- The Second World Landslide Forum 2011 and the Third World Landslide Forum 2014 -- The Sendai Landslide Partnerships 2015 and the Fourth World Landslide Forum 2017 -- The Fifth World Landslide Forum 2020 and the Kyoto Landslide Commitment 2020 -- Call for Partners of KLC2020 -- Eligible Organizations to be Partners of the KLC2020 -- Appendix: World Landslide Forum Books -- Preface II -- Catastrophic Landslides and Frontiers of Landslide Science -- Contents -- Catastrophic Landslides with Different Triggers -- 1 Rock Avalanches: Basic Characteristics and Classification Criteria -- Abstract -- Introduction -- General Characteristic Features of Rock Avalanches -- Transition from the Initial Sliding to Flow and Multi-stage Classification of Rock Slope Failures -- Additional Classification Criteria -- Confinement and Rock Avalanche Deposits' Plan View Shape -- Unconfined Rock Avalanches -- Laterally Confined Rock Avalanches -- Frontally Confined Rock Avalanches -- Debris Distribution Along the Rock Avalanche Path -- Primary Rock Avalanches -- Jumping Rock Avalanches -- Secondary Rock Avalanches -- Debris Motion Directivity -- Do Rock Types Influence Rock Avalanche Mobility? -- Discussion and Conclusions -- Acknowledgements -- References. , 2 Study on the Phenomena of Liquefaction Induced Massive Landslides in 28 September 2018 Palu-Donggala Earthquake -- Abstract -- Introduction -- Tectonic of Sulawesi and 28 September 2018 Palu Donggala Earthquake -- Measured Acceleration and Attenuation Function -- Liquefaction Phenomena in Palu and Sigi Regency -- Liquefaction Phenomena in Balaroa -- Liquefaction Phenomena in Petobo -- Liquefaction Phenomena in Jono Oge -- Liquefaction Phenomena at Lolu Village -- Gas Station and Nearby Housing -- Perumnas BTN Housing -- Liquefaction Phenomena in Sibalaya -- Results on Liquefaction Potential Analysis in Palu-Donggala and Sigi Area Using CPTu -- Conclusion Summary -- References -- 3 The Krasnogorsk Landslide (Northern Caucasus): Its Evolution and Modern Activity -- Abstract -- Introduction -- Meteorological and Climatic Conditions and Their Role in the Landslide Activity -- Geomorphological and Geological Conditions -- The Krasnogorsk Landslide Evolution -- The Slope Stability Assessment -- Methods and Data -- Results of the Slope Stability Modelling -- Conclusions -- References -- 4 Earthquake-Triggered Landslides and Slope-Seismic Waves Interaction Inferring Induced Displacements -- Abstract -- Introduction -- Case studies -- Results -- Discussion -- Conclusions -- Acknowledgements -- References -- 5 Slope Deformation caused Jure Landslide 2014 Along Sun Koshi in Lesser Nepal Himalaya and Effect of Gorkha Earthquake 2015 -- Abstract -- Introduction -- Outline of Jure Landslide in 2014 -- Topography and Geology in and Around the Jure Landslide -- Landslide Topography and Geological Deformation Around the Source Area of Jure Landslide -- Chronological Change of Slope Failures Before the Event of the Jure Landslide in 2014 -- Aftermath of Nepal Gorkha Earthquake 2014 to the Slope in and Around the Jure Landslide Site -- Concluding Remarks. , References -- 6 Inventory of Landslides Triggered by the Hejing Ms6.6 Earthquake, China, on 30 June 2012 -- Abstract -- Introduction -- The Hejing Earthquake -- Data and Methods -- Data -- Methods -- Results -- Discussion -- Conclusions -- Acknowledgements -- References -- 7 Pressure Head Dynamics on a Natural Slope in Eastern Iburi Struck by the 2018 Hokkaido Earthquake -- Abstract -- Introduction -- Methods -- Study Site -- Observation of Pressure Heads -- Results and Discussion -- Pressure Head Dynamics in Each Layer -- The Role of Water in Earthquake-Triggered Landslides -- Conclusions -- Acknowledgements -- References -- 8 Investigation of 20 August 2019 Catastrophic Debris Flows Triggered by Extreme Rainstorms Near Epicentre of Wenchuan Earthquake -- Abstract -- Introduction -- Regional Setting -- Methods -- Disaster Characteristics and Formation Condition -- Disaster Characteristics -- Formation Conditions -- Conclusion and Suggestion -- Acknowledgements -- References -- 9 Spatial Distribution of Lakes in the Central Andes (31°-36°), Argentina: Implications for Outburst Flood Hazard -- Abstract -- Introduction -- Study Area -- Material and Methods -- Preliminary Results -- Lake Type Inventory -- Altitudinal Distribution -- Latitudinal Distribution -- Outburst Flood Hazard Considerations -- Final Remarks -- Acknowledgements -- References -- 10 Rockfall/Rockslide Hazard, Lake Expansion and Dead-Ice Melting Assessment: Lake Imja, Nepal -- Abstract -- Introduction -- Methods -- Results -- Rockfall/Rockslide Analysis -- Scenario 1 -- Scenario 2 -- Scenario 3 -- Lake Expansion -- Lake Area -- Temperature Change -- Terminal Moraine -- Moraine Morphology -- Flow and Thermokarst Ponds -- Dead-Ice Melting -- Discussion -- Conclusions -- Acknowledgements -- References -- 11 Formation of the 2018 Bureya Landslide, Far East of Russia -- Abstract. , Introduction -- Natural Conditions -- Geomorphology -- Climatic and Weather Conditions -- Geological Conditions -- Formation and Evolution of the Bureya Landslide -- Discussion -- Conclusions -- Acknowledgements -- References -- 12 Landslide Dam Hazards: Assessing Their Formation, Failure Modes, Longevity and Downstream Impacts -- Abstract -- Introduction -- Methods -- Results and Discussion -- Kaikōura Earthquake-Induced Landslide Dams -- Kaiwhata Landslide Dam -- Summary and Conclusions -- Acknowledgements -- References -- 13 The Sedimentology and Internal Structure of Landslide Dams-Implications for Internal Erosion and Piping Failure: A Review -- Abstract -- Introduction -- Sedimentology of Landslide Dams -- Facies Analysis -- Flims Sturzstrom (Swiss Alps) -- Volcanic Natural Dams -- Rock Avalanche Deposits -- Internal Structure of Landslide Dams: Implications for Internal Erosion and Piping -- Insights from Geophysical Investigations -- Insights from Physical (Laboratory) Experiments -- Conclusions -- Acknowledgements -- References -- 14 An Interdisciplinary Assessment of a Coal-Mining-Induced Catastrophic Landslide (Czech Republic) -- Abstract -- Introduction -- Study Site -- General Conditions -- Most Basin -- Materials and Methods -- Geodetical Monitoring -- Geophysical Profiling -- Finite Element Modelling -- Analysis of Meteorological Factors -- Results -- Description of the Site Morphology -- The Internal Structure of the Landslide -- Measurements on the Surface of the Crystalline Slope (1983-1990) -- Evolution of the Complex Landslide Since the 1990s -- Measurements in the Exploration Gallery (Since 2000) -- Results of FEM Modelling -- Discussion and Interpretation of the Results -- Conclusions -- Acknowledgments -- References. , 15 Could Glacial Retreat-Related Landslides Trigger Volcanic Eruptions? Insights from Mount Meager, British Columbia -- Abstract -- Introduction -- Methods -- Results -- Plinth -- Job -- Discussion -- Plinth -- Job -- Conclusions -- Acknowledgements -- References -- 16 Rock Avalanches in the Upper Reaches of the Mzymta River, Russia -- Abstract -- Introduction -- Conditions of Rock Avalanches Formation -- The Structure of Rock Avalanche -- Conclusions -- References -- 17 Structural and Dynamic Numerical Models of Rockslides in the Carpathians and the Alps -- Abstract -- Introduction -- Seismotectonic Context of Studied Rockslides -- SE Carpathians -- The Alps -- Geomodels of Studied Rockslides -- Inputs -- The Balta and Tamins Structural Geomodels -- 2D Numerical Modelling of Static and Dynamic Deformation -- Discrete Element Modelling -- Conclusions -- Acknowledgments -- References -- 18 Quantitative Investigation of a Mass Rock Creep Deforming Slope Through A-Din SAR and Geomorphometry -- Abstract -- Introduction -- Geological Setting -- Methodology and Results -- Field and Remote Surveying -- Deformation Rate: Advanced SAR Interferometry -- Erosion Rate: Tu Index -- Discussions -- Conclusions -- References -- 19 Deformational Features of Deep-Seated Gravitational Slope Deformation of Slate Slopes in the Central Range, Taiwan -- Abstract -- Introduction -- Study Area and Methods -- Results and Discussion -- Deformational Features (Buckling Type) -- Deformational Features (Toppling Type) -- Conclusions -- Acknowledgements -- References -- 20 Bathymetric Analyses of Submarine Landslides on the Jan Mayen Ridge, Norwegian-Greenland Sea -- Abstract -- Introduction -- General Geology of the Norwegian-Greenland Sea -- Characteristics of the Seabed Bathymetry Around the Jan Mayen Ridge -- Amphitheatre-Shaped Depression and Retrogressive Sliding Process. , Irregularly Shaped Terrace and Related Small Landslides.