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GSA 2020 Connects Online

Session No. 233
Thursday, 29 October 2020: 5:30 PM-8:00 PM

T229. Landslide Hazard and Risk Assessments II

GSA Quaternary Geology and Geomorphology Division; GSA Geology and Society Division

 

Andree Blais-Stevens and Didier Perret, Advocates
Paper #
Start Time
 
5:30 PM
Introductory Remarks
233-1
5:35 PM
PREDICTING WITHIN-UNIT VARIABILITY OF LANDSLIDE SUSCEPTIBILITY IN THE OREGON COAST RANGE FROM LIDAR TOPOGRAPHY
GRANT, Alex, United States Geological Survey, Moffett Field, CA 94035 and LAHUSEN, Sean Richard, Geology, Minerals, Energy, and Geophysics Science Center, United States Geological Survey, Moffett Field, CA 94035
233-2
5:50 PM
EVALUATION OF THE HAZMAPPER GOOGLE EARTH ENGINE APPLICATION FOR COSEISMIC LANDSLIDE MAPPING USING THE MW7.8 2016 KAIKŌURA, NEW ZEALAND EARTHQUAKE AS A CASE STUDY
WEGMANN, Karl W., Department of Marine, Earth and Atmospheric Sciences, North Carolina State University, 2800 Faucette DR, Campus Box 8208, Raleigh, NC 27695; Center for Geospatial Analytics, North Carolina State University, 2800 Faucette DR, Campus Box 7106, Raleigh, NC 27695 and SCHEIP, Corey M., North Carolina Geological Survey, 2090 US-70, Swannanoa, NC 28788; Department of Marine, Earth and Atmospheric Sciences, North Carolina State University, 2800 Faucette DR, Raleigh, NC 27695
233-3
6:05 PM
LANDSLIDE MAPPING ALONG THE INTERSTATE 17 CORRIDOR, CENTRAL ARIZONA
COOK, Joseph P., Arizona Geological Survey, University of Arizona, 1955 E 6th St, PO Box 210184, Tucson, AZ 85721 and GOOTEE, Brian F., Arizona Geological Survey, University of Arizona, 1955 E 6th St, Tucson, AZ 85721
 
6:20 PM
Break
233-4
6:30 PM
SUBMARINE LANDSLIDES IN GLACIATED ENVIRONMENTS: NEW TRIGGERS IDENTIFIED THROUGH REPEAT MULTIBEAM SURVEYS
NORMANDEAU, Alexandre1, MACQUARRIE, Meaghan1, MACKILLOP, Kevin1, RICHARDS, Clark2, BOURGAULT, Daniel3, CAMPBELL, Calvin4, MASELLI, Vittorio5 and PHILIBERT, Geneviève1, (1)Geological Survey of Canada (Atlantic), Natural Resources Canada, Dartmouth, NS B2Y4A2, Canada, (2)Fisheries and Oceans Canada, Bedford Institute of Oceanography, 1 Challenger Drive, Dartmouth, NS B2Y 4A2, Canada, (3)Université du Québec à Rimouski, Institut des Sciences de la Mer, Rimouski, QC G5L 3A1, Canada, (4)Natural Resources Canada, 1 Challenger Drive, Dartmouth, NS B2Y 4A2, Canada, (5)Department of Earth and Environmental Sciences, Dalhousie University, Halifax, NS B3H 4R2, Canada
233-5
6:45 PM
ASSESSMENT OF ROCKFALL PROTECTION MEASURES AND RECOMMENDATIONS TO CONTAIN ROCKFALL IN URUMAU RESERVE, LYTTELTON
KLEIN, Andrew, Geosciences, Skidmore College, Saratoga Springs, NY 12866, BORELLA, Josh W., Frontiers Abroad Aotearoa, 3 Harbour Terrace, Cass Bay, Christchurch, 8041, New Zealand and HAMPTON, Samuel J., Department of Geological Sciences, University of Canterbury, Christchurch, 8140, New Zealand
233-6
6:55 PM
A COMPREHENSIVE ASSESSMENT OF SUBMARINE LANDSLIDES AND MASS WASTING PROCESSES OFFSHORE SOUTHERN CALIFORNIA
WALTON, Maureen, CONRAD, James E., PAPESH, Antoinette G., BROTHERS, Daniel S. and KLUESNER, Jared W., U.S. Geological Survey, Pacific Coastal and Marine Science Center, 2885 Mission Street, Santa Cruz, CA 95060
 
7:05 PM
Discussion
 
7:20 PM
Concluding Remarks
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