NH034
Advances in Analysis and Prediction of Rockfalls, Rockslides, and Rock Avalanches I eLightning

Tuesday, 15 December 2020: 16:00-17:00
Virtual
Primary Convener:  Greg M Stock, National Park Service, Yosemite National Park, El Portal, CA, United States
Conveners:  Brian D Collins, USGS Landslide Hazards Program, Menlo Park, CA, United States and Jeffrey R Moore, University of Utah, Geology and Geophysics, Salt Lake City, UT, United States
Primary Liaison:  Greg M Stock, Yosemite National Park, El Portal, CA, United States
Chairs:  Greg M Stock, Yosemite National Park, El Portal, CA, United States and Brian D Collins, USGS Landslide Hazards Program, Menlo Park, CA, United States
OSPA Liaison:  Jeffrey R Moore, University of Utah, Geology and Geophysics, Salt Lake City, UT, United States
16:00
Welcoming Remarks
16:01
NH034-01
Observation and assessment of engineering geology controls and failure mechanisms on rock slope behaviour utilizing remotely sensed data (762062)
Jean Hutchinson1, David Bonneau2, Paul-Mark DiFrancesco2, Ioannis Farmakis3, Alex Graham2 and Rachel Burns3, (1)Queens University, Kingston, ON, Canada, (2)Queen's University, Geological Sciences and Geological Engineering, Kingston, ON, Canada, (3)Queen's University, Kingston, Canada
16:04
NH034-02
2-3D dynamic numerical modelling of seismically induced rock slope failures (667088)
Hans-Balder Havenith1, Anne-Sophie Mreyen1 and Emilie Lemaire2, (1)University of Liège, Dept of Geology, Liege, Belgium, (2)University of Liège, Dept. of Geology, Liege, Belgium
16:07
NH034-03
Operational estimation of landslide runout: comparison of empirical and numerical methodologies. (689712)
Marc Peruzzetto1,2, Anne Mangeney1, G Grandjean2, Clara Levy2, Yannick Thiery2, Jeremy Rohmer2 and Antoine Lucas1, (1)Université de Paris, Institut de Physique du Globe de Paris, Paris, France, (2)BRGM, Orléans, France
16:10
NH034-04
A Field and Experimental Study of Shear Localisation, Strain Partitioning and Frictional Melting in a Debris Avalanche generated by Volcanic Flank Collapse (696578)
Amy Hughes1, Jackie E Kendrick2,3, Guido Salas4, Paul Anthony Wallace3,5, François Legros6, Giulio Di Toro7 and Yan Lavallée3, (1)University of Liverpool, Department of Earth, Ocean and Ecological Sciences, Liverpool, L69, United Kingdom, (2)University of Edinburgh, School of GeoSciences, Edinburgh, United Kingdom, (3)University of Liverpool, Department of Earth, Ocean and Ecological Sciences, Liverpool, United Kingdom, (4)National University of San Agustin, Department of Geology and Geophysical Sciences, Arequipa, Peru, (5)Université Libre de Bruxelles, Department of Geosciences, Brussels, Belgium, (6)Freelance Researcher, Arequipa, Peru, (7)University of Padova, Department of Geosciences, Padova, Italy
16:13
NH034-05
Spatiotemporal behavior of a large-scale landslide at Mt. Onnebetsu-dake, Japan, detected by three L-band SAR satellites (724399)
Youichiro Takada, Hokkaido University, Graduate School of Science,, Sapporo, Japan and George Motono, Hokkaido University, Department of Natural History Sciences, Sapporo, Japan
16:16
NH034-06
Failure ages of ancient rock avalanches in the Intermountain Seismic Belt of northern Utah (718532)
Benjamin J.C. Laabs1, Brendon Quirk2,3, Jeffrey R Moore4, Paul R. Geimer4 and Nathaniel A Lifton5, (1)North Dakota State University Main Campus, Fargo, ND, United States, (2)University of Utah, Geology & Geophysics, Salt Lake City, UT, United States, (3)University of Massachusetts Amherst, Department of Geosciences, Amherst, MA, United States, (4)University of Utah, Geology and Geophysics, Salt Lake City, UT, United States, (5)Purdue University, Department of Earth, Atmospheric, and Planetary Sciences, West Lafayette, IN, United States
16:19
NH034-07
Evaluating postglacial and modern rock-fall rates in Yosemite Valley, California (710396)
Mariah J. Radue1, Greg M Stock2, Antoine Guerin3, Brian D Collins4 and Michel Jaboyedoff3, (1)Caribou-Targhee National Forest, Soda Springs, ID, United States, (2)Yosemite National Park, El Portal, CA, United States, (3)University of Lausanne, Institute of Earth Sciences, Lausanne, Switzerland, (4)USGS Landslide Hazards Program, Menlo Park, CA, United States
16:22
NH034-08
The importance of monitoring interval for rockfall magnitude-frequency and sequence characterisation (Invited) (702426)
Jack Williams, Willis Towers Watson, Global Fac, Ipswich, United Kingdom, Nick J Rosser, IHRR, Durham, United Kingdom, Richard J Hardy, Univ Durham, Durham, United Kingdom and Matthew Brain, Durham University, Department of Geography, Durham, United Kingdom
16:25
Discussion
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