GSA Connects 2022 meeting in Denver, Colorado

Session No. 43
Sunday, 9 October 2022: 1:30 PM-5:30 PM
505 (Colorado Convention Center)

T64. Understanding Landslides Role in Hillslope and Landscape Evolution

GSA Environmental and Engineering Geology Division; GSA Environmental and Engineering Geology Division—Landslide Committee; GSA Quaternary Geology and Geomorphology Division; Association of Environmental & Engineering Geologists; GSA Geology and Society Division; GSA Soils and Soil Processes Division

 

William Burns, Matthew Crawford, Anne Witt and Stephen Slaughter, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
PORTRAYING THE REGIONAL EFFECTS OF WIDESPREAD DEBRIS FLOWS WITH INTEGRATED GROWTH
REID, Mark E.1, BRIEN, Dianne1, CRONKITE-RATCLIFF, Collin1, PERKINS, Jonathan1 and COE, Jeffrey2, (1)U.S. Geological Survey, P.O. Box 158, Moffett FIeld, CA 94035, (2)U.S. Geological Survey, Geologic Hazards Science Center, Golden, CO 80401
1:50 PM
PROTOCOL FOR CHANNELIZED DEBRIS FLOW SUSCEPTIBILITY MAPPING IN OREGON
BURNS, William, Oregon Department of Geology, 800 NE Oregon Street, Suite 965, 800 NE Oregon St, Portland, OR 97232, CALHOUN, Nancy, Geohazards Section, Oregon Department of Geology and Mineral Industries, 800 NE Oregon Street #28, Suite 965, Portland, OR 97232; Oregon Department of Geology, 800 NE Oregon Street, Suite 965, 800 NE Oregon St, Portland, OR 97232 and FRANCZYK, Jon J., Geohazards Section, Oregon Department of Geology and Mineral Industries, 800 NE Oregon Street #28, Suite 965, Portland, OR 97232
2:05 PM
LANDSLIDE-FOREST INTERACTIONS GOVERNING THE POST-GLACIAL LANDSCAPE EVOLUTION OF SOUTHEAST ALASKA, UNITED STATES (Invited Presentation)
BOOTH, Adam1, BUMA, Brian2, DE GUZMAN, David3, NAGORSKI, Sonia4, SEIBERT, Cora1, SIFFORD, Christian1, TURCHICK, Kyle2 and VASCIK, Bryce1, (1)Department of Geology, Portland State University, 1825 SW Broadway, Portland, OR 97201, (2)DEPARTMENT OF INTEGRATIVE BIOLOGY, University of Colorado Denver, Denver, CO 80217, (3)2109 D St, Sacramento, CA 95816-3070, (4)Natural Sciences, University of Alaska Southeast, Juneau, AK 99801
2:25 PM
DEBRIS BLOWOUTS - THE FORGOTTEN LANDSLIDE MOVEMENT TYPE, AND THE LIDAR THAT BROUGHT IT BACK
BAUER, Jennifer1, PRINCE, Philip1 and MANN, Aras2, (1)Appalachian Landslide Consultants, PLLC, PO Box 5516, Asheville, NC 28813, (2)Dept. of Geology and Geography, West Virginia University, Morgantown, WV 26505
2:40 PM
THE INFLUENCE OF GEOLOGIC STRUCTURE ON BEDROCK LANDSLIDE SUSCEPTIBILITY IN THE FJORDS OF PRINCE WILLIAM SOUND, ALASKA
LAHUSEN, Sean, U.S. Geological Survey, Geology, Minerals, Energy, and Geophysics Science Center, 350 N Akron Rd., Moffett Field, CA 94035, AVDIEVITCH, Nikita, U.S. Geological Survey, Geologic Hazards Science Center, 1711 Illinois Street, Golden, CO 80401 and COE, Jeffrey, U.S. Geological Survey, Geologic Hazards Science Center, Golden, CO 80401
2:55 PM
ROCKSLIDES IN MACKENZIE MOUNTAINS, NORTHWEST TERRITORIES, CANADA
ZHANG, Zihan and EVANS, Stephen G., Earth and Environmental Science, University of Waterloo, 200 University Ave W, Waterloo, ON N2L3G1, Canada
 
3:10 PM
Break
3:25 PM
POWER LAW MODELS FOR ROCKFALL FREQUENCY-MAGNITUDE DISTRIBUTIONS: REVIEW AND IDENTIFICATION OF FACTORS THAT INFLUENCE THE SCALING EXPONENT
GRABER, Andrew and SANTI, Paul, Department of Geology & Geological Engineering, Colorado School of Mines, 1500 Illinois St, Golden, CO 80401
3:40 PM
WHAT CAN LANDSLIDE DEPOSITS THROUGHOUT THE PACIFIC NORTHWEST TELL US ABOUT CASCADIA SUBDUCTION ZONE EARTHQUAKES?
GRANT, Alex, U.S. Geological Survey, Earthquake Science Center, 4000 15th Avenue NE, Johnson Hall Rm-070, Box 351310, Seattle, WA 98195, LAHUSEN, Sean Richard, Geology, Minerals, Energy, and Geophysics Science Center, United States Geological Survey, Moffett Field, CA 94035, STRUBLE, William, Department of Geosciences, University of Arizona, Tucson, AZ 85721 and PERKINS, Jonathan, U.S. Geological Survey, P.O. Box 158, Moffett FIeld, CA 94035
3:55 PM
STORM INDUCED MASS WASTING ON DISTURBED SLOPES ACROSS A THIRTY-FOUR YEAR TIMELINE
FULLER, Michael S.1, ROFFERS, Peter D.2, O'CONNOR, Matt3 and SHORT, Bill2, (1)California Department of Conservation, California Geological Survey, 801 K Street, MS-1324, Sacramento, CA 95814, (2)State of California Department of Conservation, 715 P Street, Sacramento, CA 95814, (3)O'Connor Environmental Inc., 447 Hudson St, Healdsburg, CA 95448
4:30 PM
QUANTIFYING THE MAGNITUDE OF CHANGES IN RECENT AND HISTORICAL ENVIRONMENTAL CONDITIONS USING INTEGRATED TIME-LAPSE SPATIAL DIFFERENCING OF 3D SURFACE MODELS FROM DRONE (SUAS) DATA
BAKER, Gregory, PhD, Physical & Environmental Sciences, Colorado Mesa University, 1100 North Avenue, Grand Junction, CO 81501-3122
4:45 PM
AN INVENTORY AND ANALYSIS OF THE GRAND MESA LANDSLIDES, COLORADO, USA: INSIGHTS TO HIGH-VOLUME, HYPERMOBILE MASS-WASTING EVENTS
CHESNUTT, Julian1, WEGMANN, Karl W.2, COLE, Rex3, BOHNENSTIEHL, DelWayne R.4, BYRNE, Pauil5 and HARRIES, Peter4, (1)Department of Energy, Pacific Northwest National Lab, 902 Battelle Blvd, Richland, WA 99354; North Carolina State University, Marine, Atmospheric and Earth Sciences Department, 2800 Faucette Dr, Raleigh, NC 27607, (2)North Carolina State University, Marine, Earth and Atmospheric Sciences, 2800 Faucette DR, Campus Box 8202, Raleigh, NC 27695, (3)Geosciences Program, Department of Physical and Environmental Sciences, Colorado Mesa University, 2921 F1/2 Road, Grand Junction, CO 81501, (4)Department of Marine, Earth, and Atmospheric Sciences, North Carolina State University, Raleigh, NC 27695, (5)Earth and Planetary Sciences, Washington St. Louis University, 1 Brookings Dr, Saint Louis, MO 63130
5:00 PM
TOWARDS THE ESTABLISHMENT OF AN EARLY WARNING SYSTEM FOR A LANDSLIDE WITH TSUNAMIGENIC POTENTIAL: BARRY ARM, PRINCE WILLIAM SOUND, ALASKA
STALEY, Dennis1, GRIDLEY, James2, WEST, Michael3, BARNHART, Katherine4, COLLINS, Brian5, DAANEN, Ronald6, KARASOZEN, Ezgi3, LYONS, John7, OHLENDORF, Summer2, SCHAEFER, Lauren8, SNIDER, David2, WIKSTROM JONES, Katreen6 and WOLKEN, Gabriel6, (1)U.S. Geological Survey, Alaska Volcano Observatory, 4230 University Drive, Suite 100, Anchorage, AK 99508, (2)National Tsunami Warning Center, Palmer, AK 9645, (3)Alaska Earthquake Center, Fairbanks, AK 99709, (4)Geologic Hazards Science Center, U.S. Geological Survey, Box 25046, MS 966, Denver Federal Center, Denver, CO 80225, (5)U.S. Geological Survey, 350 N Akron Rd, Moffettt Field, CA 94035; U.S. Geological Survey, Geology, Minerals, Energy, and Geophysics Science Center, P.O. Box 158, Moffett Field, CA 94035, (6)Alaska Division of Geological and Geophysical Survey, Fairbanks, AK 99709, (7)U.S. Geological Survey, Alaska Volcano Observatory, Anchorage, AK 99645, (8)U.S. Geological Survey, Geologic Hazards Science Center, Golden, CO 80401
5:15 PM
THE ROLE OF LANDSLIDES IN SHAPING TOPOGRAPHY AND CONTROLLING SEDIMENT DYNAMICS
CAMPFORTS, Benjamin, Community Surface Dynamics Modeling System, University of Colorado Boulder, Boulder, CO 80309, SHOBE, Charles, Geology and Geography, West Virginia University, Morgantown, WV 26505, OVEREEM, Irina, Institute of Arctic and Alpine Research, University of Colorado, Boulder, 4001 Discovery Drive, Boulder, CO 80303 and TUCKER, Gregory, Earth Lab, Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO 80309
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