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GSA Connects 2021 in Portland, Oregon

Session No. 30
Sunday, 10 October 2021: 9:00 AM-1:00 PM
Exhibit Hall A (Oregon Convention Center)

T11. Recent to Long-Term Slip Histories of Active Faults and Folds in Cascadia (Posters)

GSA Structural Geology and Tectonics Division; GSA Structural Geology and Tectonics Division; GSA Geophysics and Geodynamics Division; GSA Quaternary Geology and Geomorphology Division; GSA Geoinformatics and Data Science Division

Authors will be present from 11 AM to 1 PM.

 

Paper #
Booth #
30-1
117
ACTIVE DEFORMATION ALONG MULTIPLE STRANDS OF THE NORTHERN MAACAMA FAULT, MENDOCINO COUNTY, CALIFORNIA, FROM LIDAR-DERIVED TOPOGRAPHIC DATA
TREXLER, Charles, United States Geological Survey, Earthquake Science Center, PO Box 158, United States Geological Survey, Moffett Field, CA 94035, KELSEY, Harvey M., Department of Geology, Humboldt State University, 1 Harpst Street, Arcata, CA 95521 and FURLONG, Kevin P., Department of Geosciences, Pennsylvania State University, University Park, PA 16802
Handouts
  • maacama_gsa21.pdf (2.1 MB)
    • 30-2
    118
    NEOGENE-QUATERNARY FAULTING IN THE KLAMATH MOUNTAINS PROVINCE, CALIFORNIA AND OREGON: EVIDENCE FROM GEOLOGY AND THERMOCHRONOLOGY
    TEAM, Taylor, CASHMAN, Susan and MICHALAK, Melanie, Department of Geology, Humboldt State University, Arcata, CA 95521
    30-3
    119
    GEOMORPHIC FINGERPRINTS OF ACTIVE FAULTS IN THE SOUTHERN CASCADIA FOREARC AND THEIR GEODYNAMIC SIGNIFICANCE
    KIRBY, Eric1, MCKENZIE, Kirsty A.2, FURLONG, Kevin2 and HEFNER, William1, (1)UNC, Chapel Hill, Department of Geological Sciences, 104 South Road, Campus Box 3315, Chapel Hill, NC 27599-3315, (2)Department of Geosciences, Pennsylvania State University, University Park, PA 16802-2713
    30-4
    120
    LONG-TERM SLIP ACROSS THE YAQUINA BAY FAULT REVEALED BY IRSL DATING OF UPLIFTED MARINE TERRACES
    MCKENZIE, Kirsty, Pennsylvania State University, Department of Geosciences, University Park, PA 16802-2713, KIRBY, Eric, UNC, Chapel Hill, Department of Geological Sciences, 104 South Road, Campus Box 3315, Chapel Hill, NC 27599-3315, KELSEY, Harvey M., Geology Department, Humboldt State University, Arcata, CA 95521 and RITTENOUR, Tammy M., Department of Geosciences, Luminescence Laboratory, Utah State University, 4505 Old Main Hill, Logan, UT 84322
    30-5
    121
    DOCUMENTATION OF QUATERNARY DEXTRAL ACTIVITY ON THE TUMALO FAULT, SISTERS FAULT ZONE, CENTRAL OREGON
    MONGOVIN, Daniel D.1, TAYLOR, Michael H.1, BEMIS, Sean2, HOXEY, Andrew K.R.1 and CAMPBELL, Clay1, (1)Department of Geology, University of Kansas, 1414 Naismith Dr, Ritchie Hall, Earth, Energy, and Environment Center, Room 254, Lawrence, KS 66045, (2)Department of Geosciences, Virginia Tech, Blacksburg, VA 24060
    30-6
    122
    CASCADIA BACKARC-FOREARC TECTONIC LINKS INTERPRETED FROM POTENTIAL-FIELD ANOMALIES, GEOLOGIC MAPPING, AND PALEOSEISMOLOGY
    BLAKELY, Richard1, ANDERSON, Megan2, BENNETT, Scott1, SHERROD, Brian L.3, STAISCH, Lydia1 and WELLS, Ray1, (1)U.S. Geological Survey, 2130 SW 5th Ave, Portland, OR 97201, (2)Washington Department of Natural Resources, Washington Geological Survey, 1111 Washington St SE, Olympia, WA 98504-7007, (3)Earthquake Science Center, U.S. Geological Survey, University of Washington, Box 351310, Seattle, WA 98195
    Handouts
  • GSA_2021_poster_blakely_booth_122.pdf (5.6 MB)
    • 30-7
    123
    THE GALES CREEK FAULT AT SCOGGINS DAM: AN ACTIVE FAULT IN THE NORTHWEST OREGON COAST RANGE
    WELLS, Ray, U.S. Geological Survey, 2130 SW 5th Ave, Portland, OR 97201 and BENNETT, Scott, Geology, Minerals, Energy, and Geophysics Science Center, U.S. Geological Survey, Portland, OR 97201
    Handouts
  • 2021 GSA Wells and Bennett Poster finalOpt.pdf (8.3 MB)
    • 30-8
    124
    SUBSURFACE STRUCTURES OF COASTAL SOUTHWESTERN WASHINGTON USING POTENTIAL-FIELDS GEOPHYSICAL MODELING
    HORST, Alison1, AMARAL, Chelsea2, STANTON, Kelsay M.3, VON DASSOW, Wesley2, REEDY, Tabor2, ANDERSON, Megan2, LAU, Todd2 and STEELY, Alexander N.2, (1)Geotechnical Resources Inc., 9750 SW Nimbus Ave, Beaverton, OR 97008, (2)Washington Department of Natural Resources, Washington Geological Survey, 1111 Washington St SE, Olympia, WA 98504-7007, (3)Dept. of Earth and Space Sciences, University of Washington, Seattle, WA 98195
    30-9
    125
    GEOPHYSICAL INSIGHT INTO THE DOTY FAULT ZONE: POTENTIAL FIELD MODELING AND CONSTRAINTS ON ACTIVITY
    LAU, Todd1, ANDERSON, Megan1, STEELY, Alexander N.1, HORST, Alison1, AMARAL, Chelsea1, REEDY, Tabor1, VON DASSOW, Wesley1 and STANTON, Kelsay M.2, (1)Washington Department of Natural Resources, Washington Geological Survey, 1111 Washington St SE, Olympia, WA 98504-7007, (2)Earth and Space Sciences, University of Washington, Seattle, WA 98195
    30-10
    126
    PRELIMINARY VIRTUAL INVESTIGATION OF THE NEOTECTONICS OF THE YAKIMA FOLD BELT USING EMERGING DIGITAL MAPPING AND GEODETIC TECHNIQUES
    HAMBRICK, Mary Catherine, HAMMONS, Michael, REYNOSO-SUJO, Karla and BOWLING, Kathryn, Earth and Atmospheric Sciences, University of Houston, Houston, TX 77004
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