GSA Connects 2021 in Portland, Oregon

Session No. 211
Wednesday, 13 October 2021: 8:00 AM-12:00 PM
B113/B114 (Hybrid Room) (Oregon Convention Center)

T74. Geoscience Approaches to Interpreting Coastal Records of Earthquakes, Tsunamis, and Storms

GSA Quaternary Geology and Geomorphology Division; GSA Marine and Coastal Geoscience Division; GSA Structural Geology and Tectonics Division

 

Isabel Hong, Tina Dura, Frances Griswold and Breanyn MacInnes, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
211-1
8:05 AM
Withdrawn
8:20 AM
MANGROVE INTEGRITY AND RESULTING IMPACTS OF HURRICANE OVERWASH
GRISWOLD, Frances1, WOODRUFF, Jonathan D.1, YELLEN, Brian C.2, MATOS-LLAVONA, Pedro1 and MCKEON, Kelly3, (1)Department of Geosciences, University of Massachusetts Amherst, 611 North Pleasant St, 233 Morrill Science Center, Amherst, MA 01003, (2)Department of Geosciences, University of Massachusetts Amherst, Amherst, MA 01003, (3)Department of Geosciences, University of Massachusetts Amherst, Amherst, MA 01003; Department of Geology and Geophysics, Woods Hole Oceanographic Institution, Woods Hole, MA 02543
8:35 AM
INTRODUCING ISROC—INUNDATION SIGNATURES ON ROCKY COASTLINES—A NEW RESEARCH COORDINATION NETWORK
COX, Ronadh1, KENNEDY, Andrew B.2, BERKE, Melissa A.2, GUANNEL, Gregory3, ENGEL, Max4, LAU, A.Y. Annie5 and MORI, Nobuhito6, (1)Williams CollegeGeosciences Department, 947 Main St, Williamstown, MA 01267-2606, (2)Civil & Environmental Engineering & Earth Sciences, University of Notre Dame, Notre Dame, IN 46556, (3)Caribbean Green Technology Center, University of the Virgin Islands, St. Thomas, 00802, Virgin Islands (U.S.), (4)Laboratory for Geomorphology and Geoecology, Universität Heidelberg, Heidelberg, 69120, Germany, (5)School of Earth and Environmental Sciences, University of Queensland, Brisbane, QLD 4072, Australia, (6)Disaster Prevention Research Institute, Kyoto University, Kyoto, 606-8501, Japan
8:50 AM
DETERMINATION OF FOREST AGE IN A COASTAL SETTING AFFECTED BY BOTH LANDSLIDING AND CATASTROPHIC STORM EVENTS: RIALTO BEACH, PACIFIC COAST, WASHINGTON
BUSH, Chelsea1, BENSON, Mary Alice2, DAVIS, Elizabeth J.3, TROOST, Kathy4, TAVENGAR, Varqa G.3 and MALONEY, Devin A.5, (1)Aspect Consulting, LLC, Seattle, WA 98104, (2)HWA Geosciences, Inc., Bothell, WA 98021, (3)Earth and Space Sciences, University of Washington, Seattle, WA 98195, (4)Earth and Space Sciences, University of Washington, Box 351310, Seattle, WA 98195-1310, (5)David Evans & Associates, Tacoma, WA 98402
9:05 AM
EVOLVING TROPICAL CYCLONE TRACKS IN THE NORTH ATLANTIC IN A WARMING CLIMATE (Invited Presentation)
GARNER, Andra, Rowan University, 201 Mullica Hill Rd, Glassboro, NJ 08028-1702, KOPP, Robert, Rutgers UniversityDepartment of Earth & Planetary Scienc, 610 Taylor Rd, Piscataway, NJ 08854-8066 and HORTON, Benjamin P., Earth Observatory of Singapore, Asian School of the Environment, Nanyang Technological University, Singapore, 639798, Singapore
 
9:25 AM
Break
9:30 AM
EXTENDING PALEO-TSUNAMI RECORDS SOUTH OF THE 2004 INDIAN OCEAN TSUNAMI PATCH, SUMATRA, INDONESIA
MAJEWSKI, Jedrzej1, RICHARDS, Geoff1, DALY, Patrick1, SWITZER, Adam1, ISMAIL, Nazli2, AFRIZAL, Tomi2 and HORTON, Benjamin P.3, (1)Earth Observatory of Singapore, Nanyang Technological University, 50 Nanyang Avenue,, Block N2-01a-15,, Singapore, 639798, Singapore, (2)Teknik Geologi, Universitas Syiah Kuala, Jln. Tgk. Syech Abdurrauf 7 Darussalam, Banda Aceh, Provinsi Aceh, Banda Aceh, 23111, Indonesia, (3)Earth Observatory of Singapore, Asian School of the Environment, Nanyang Technological University, Singapore, 639798, Singapore
211-7
9:45 AM
Withdrawn
10:00 AM
CONSTRAINTS ON EARTHQUAKE SOURCE MODELS OF THE 1700 CE TSUNAMI: MAPPING AND SEDIMENT TRANSPORT MODELING OF TSUNAMI DEPOSITS IMPLY >1 M OF MEGATHRUST COSEISMIC SUBSIDENCE AT THE SALMON RIVER, OR
LA SELLE, SeanPaul1, NELSON, Alan2, JAFFE, Bruce1, WITTER, Robert3, WALTER, Wendy4 and GELFENBAUM, Guy1, (1)US Geological Survey, Pacific Coastal and Marine Science Center, 2885 Mission Street, Santa Cruz, CA 95060, (2)US Geological Survey, Geologic Hazards Science Center, Golden, CO 80401, (3)Alaska Science Center, U.S.G.S., Anchorage, AK 99508, (4)Harwich, MA 02645
10:15 AM
THE HOLOCENE RECORD OF TSUNAMI ACROSS THE CALIFORNIA COAST (Invited Presentation)
SIMMS, Alex1, ZURBUCHEN, Julie2, REYNOLDS, Laura3, ROCKWELL, Thomas K.4, DEWITT, Regina5, OSLEGER, Dillon1, EJARQUE, Ana6, ANDERSON, R. Scott7, VAUGHAN, Patrick8 and NELSON, Zack2, (1)Department of Earth Science, University of California, 1006 Webb Hall, Santa Barbara, CA 93106, (2)Department of Earth Science, University of California, Santa Barbara, 1006 Webb Hall, Santa Barbara, CA 93106, (3)Earth, Environment, and Physics, Worcester State University, Ghosh Science and Technology Center, ST-410, Worcester, MA 01602, (4)Geological Sciences, San Diego State University, San Diego, CA 92182, (5)Physics, East Carolina University, Howell Science Complex, Rm C-209 1000 E. 5th Street Greenville, NC 27858, Greenville, NC 27858, (6)GeoLab, CNRS (French National Centre for Scientific Research), Clermont Ferrand, France, (7)School of Earth and Sustainability, Northern Arizona University, Flagstaff, AZ 86011, (8)1251 Silverado Ave, McKinleyville, CA 95519
 
10:35 AM
Break
10:40 AM
NUMERICAL MODELING OF CO-SEISMIC COASTAL SUBSIDENCE AND TSUNAMIS ASSOCIATED WITH UNUSUALLY WIDE, PREHISTORIC EARTHQUAKES, KAMCHATKA SUBDUCTION ZONE
MACINNES, Breanyn, Department of Geological Sciences, Central Washington University, 400 E University Way, Ellensburg, WA 98926, PINEGINA, Tatiana, Institute of Volcanology & Seismology FEB RAS, Piip Boulevard 9, Petropavlovsk-Kamchatsky, 683006, Russian Federation, BOURGEOIS, Joanne, Earth and Space Science, University of Washington, Box 351310, Seattle, WA 98195-1310 and SZELIGA, Walter, Dept. of Geological Sciences, Central Washington University, Ellensburg, WA 98926
211-11
10:55 AM
Withdrawn
11:15 AM
GENERATING PRECISELY-DATED EARTHQUAKE RECORDS ON THE CENTRAL HIKURANGI SUBDUCTION MARGIN, NEW ZEALAND
PIZER, Charlotte1, HOWARTH, Jamie1 and CLARK, Kate2, (1)School of Geography, Environment and Earth Sciences, Victoria University of Wellington, PO Box 600, Wellington, 6012, New Zealand, (2)Hazards Division, GNS Science, PO Box 30-368, Lower Hutt, 5040, New Zealand
211-13
11:30 AM
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11:45 AM
MODELING THE EFFECTS OF TRANS-PACIFIC TSUNAMIS ON NU’U, HAWAI’I
STANEK, Jasmine1, FISHER, Scott2 and MACINNES, Breanyn1, (1)Department of Geological Sciences, Central Washington University, 400 E University Way, Ellensburg, WA 98926, (2)Chief Conservation Officer, Hawaiʻi Land Trust, PO Box 965, Wailuku, HI 96793
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