Joint 72nd Annual Southeastern/ 58th Annual Northeastern Section Meeting - 2023

Session No. 3
Friday, 17 March 2023: 8:00 AM-10:00 AM
Lake Audubon (Hyatt Regency Reston)

T34. Geological, Seismological, and Paleoseismological Research into Eastern North American Earthquakes

GSA Geophysics and Geodynamics Division

 

Kevin Stewart and Mark Carter, Advocates
Paper #
Start Time
3-1
8:00 AM
CHARACTERIZING PRECARIOUSLY BALANCED ROCKS IN THE EASTERN U.S. FOR ESTIMATING GROUND MOTIONS
PRATT, Thomas, U.S. Geological Survey, Geologic Hazards Science Center, 12201 Sunrise Valley Drive, Reston, VA 20192
3-2
8:20 AM
TOWARDS A LONG-TERM EARTHQUAKE RECORD FOR EASTERN MASSACHUSETTS: A MULTIPROXY ANALYSIS OF DEFORMATION FEATURES IN LAKE SEDIMENTS
MONECKE, Katrin1, BRABANDER, Daniel J.1, BOYCE, Joseph I.2, EBEL, John E.3, HUBENY, Brad4 and MCCARTHY, Francine5, (1)Department of Geosciences, Wellesley College, 106 Central St, Wellesley, MA 02481-8203, (2)School of Geography and Earth Sciences, McMaster University, 1280 Main St. West, Hamilton, ON L8S 4K1, Canada, (3)Department of Earth & Environmental Sciences, Boston College, 140 Commonwealth Ave., Chestnut Hill, MA 02467, (4)Department of Geological Sciences, Salem State University, 352 Lafayette St, Salem, MA 01970-5348, (5)Department of Earth Sciences, Brock University, 1812 Sir Isaac Brock Way, St. Catharines, ON L2S 3A1, CANADA
3-3
8:40 AM
INVESTIGATING LAKE SEDIMENTARY DEPOSITS FOR EVIDENCE OF THE 2011 EARTHQUAKE IN THE CENTRAL VIRGINIA SEISMIC ZONE
RODYSILL, Jessica1, CARTER, Mark2, STEELE, Kristen2 and EVERETT, Andrew2, (1)Florence Bascom Geoscience Center, U.S. Geological Survey, MS 926A, 12201 Sunrise Valley Dr., Reston, VA 20192, (2)Florence Bascom Geoscience Center, U.S. Geological Survey, MS 926A, 12201 Sunrise Valley Drive, Reston, VA 20192
3-4
9:00 AM
GEOLOGIC AND PALEOLIQUEFACTION CONSTRAINTS ON PAST SEISMICITY IN THE EPICENTRAL AREA OF THE 9 AUGUST 2020 M5.1 SPARTA, NORTH CAROLINA, EARTHQUAKE
CARTER, Mark, U.S. Geological Survey, Florence Bascom Geoscience Center, MS 926A National Center, Reston, VA 20192, MERSCHAT, Arthur, U.S. Geological Survey, Florence Bascom Geoscience Center, Reston, VA 20192, ODOM III, William, Florence Bascom Geoscience Center, U.S. Geological Survey, Reston, VA 20192, FIGUEIREDO, Paula, Department of Marine, Earth and Atmospheric Sciences, North Carolina State University, 2800 Faucette Dr., Marine, Earth and Atmospheric Sciences 1, Raleigh, NC 27695-8208, STEWART, Kevin, University of North Carolina–Chapel Hill, LYNN, Ashley S., Department of Earth, Marine, and Environmental Sciences, The University of North Carolina at Chapel Hill, 104 South Road, Chapel Hill, NC 27599-3315 and MAHAN, Shannon A., U.S. Geological Survey, Geosciences and Environmental Change Science Center, P.O. Box 25046, DFC, MS 980, Denver, CO 80225
3-5
9:20 AM
INVESTIGATIONS OF SURFACE RUPTURE CAUSED BY THE 2020 MW 5.1 SPARTA, NORTH CAROLINA, USA EARTHQUAKE AND ASSOCIATED PALEOSEISMOLOGY OF THE LITTLE RIVER FAULT
FIGUEIREDO, Paula, Department of Marine, Earth and Atmospheric Sciences, North Carolina State University, 2800 Faucette Dr., Marine, Earth and Atmospheric Sciences 1, Raleigh, NC 27695-8208, BOHNENSTIEHL, DelWayne R., Department of Marine, Earth, and Atmospheric Sciences, North Carolina State University, Raleigh, NC 27695, MERSCHAT, Arthur, U.S. Geological Survey, Florence Bascom Geoscience Center, Reston, VA 20192, CARTER, Mark W., Florence Bascom Geoscience Center, U.S. Geological Survey, MS 926A National Center, Reston, VA 20192, WEGMANN, Karl W., North Carolina State University, Marine, Earth and Atmospheric Sciences, 2800 Faucette DR, Campus Box 8202, Raleigh, NC 27695, SZYMANSKI, Eric, 439 Harbor Way, Ann Arbor, MI 48103-6663, OWEN, L.A., Marine, Earth and Atmospheric Sciences, North Carolina State University, Raleigh, NC 27695 and RICKER, Matthew C., Earth and Environmental Sciences, University of Mary Washington, 1301 College Avenue, Fredericksburg, VA 22401
3-6
9:40 AM
ELGIN, SOUTH CAROLINA EARTHQUAKE SWARM, DECEMBER 2022 TO PRESENT
HOWARD, C. Scott1, MORROW IV, Robby1, CROTWELL, H. Philip2, FROST, Daniel3, JAUME, Steven4, KELLOGG, James2 and WHITE, Scott M.2, (1)South Carolina Department of Natural Resources, Geological Survey, 5 Geology Road, Columbia, SC 29212, (2)Earth Ocean and Environment, University of South Carolina, Columbia, SC 29208, (3)School of Earth, Ocean, and Environment, University of South Carolina, Columbia, SC 29208, (4)College of CharlestonGeology and Environmental Geosciences, 66 George Street, Charleston, SC 29424-1407
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