Cordilleran Section - 116th Annual Meeting - 2020

Session No. 17
Wednesday, 13 May 2020: 8:00 AM-12:00 PM
Madera Room (The Westin Pasadena)

D7. Paleoearthquake Records and Slip Rates Across the Southern California Plate Boundary

 

Sinan O. Akciz, Richard V. Heermance, Kate Scharer, Janis L. Hernandez and Brian Olson, Chairs
Paper #
Start Time
8:00 AM
DOES A “STRUCTURAL KNOT” IN THE QUATERNARY SAN ANDREAS FAULT EXIST IN SAN GORGONIO PASS? TRADITIONAL AND RECENT VIEWS PROVIDE CONFLICTING ANSWERS
MATTI, Jonathan C., Environ & Nat Resources Bldg, US Geological Survey, 520 N. Park Ave., Room 355, Tucson, AZ 85719-5035 and YULE, J. Douglas, Geological Sciences, Cal State University Northridge, Northridge, CA 91330
8:20 AM
AGES OF PREHISTORIC EARTHQUAKES ON THE BANNING STRAND OF THE SAN ANDREAS FAULT, NEAR NORTH PALM SPRINGS, CALIFORNIA
CASTILLO, Bryan1, MCGILL, Sally1, SCHARER, Katherine M.2, YULE, Doug3, MCPHILLIPS, Devin2, MCNEIL, James3, SAHA, Sourav4, BROWN, Nathan D.4 and MOON, Seulgi4, (1)Geological Sciences, California State University, San Bernardino, 5500 University Parkway, San Bernardino, CA 92407, (2)U.S. Geological Survey, Earthquake Science Center, 525 South Wilson Ave, Pasadena, CA 91106, (3)Geological Sciences, Cal State University Northridge, Northridge, CA 91330, (4)Department of Earth, Planetary, and Space Science, University of California, Los Angeles, 595 Charles Young Dr. East, Los Angeles, CA 90095
8:40 AM
DEVELOPMENT OF LUMINESCENCE DATING METHODS IN TECTONICALLY ACTIVE AND ARID REGIONS: DATING FANGLOMERATES FROM ALLUVIAL FANS, COACHELLA VALLEY, SOUTHERN CALIFORNIA
SPENCER, Joel Q.G., Department of Geology, Kansas State University, 108 Thompson Hall, Manhattan, KS 66506-3201, ATAEE, Nina, Department of Geology, Kansas State University, Manhattan, KS 66506, LACROIX, Brice J., Department of Geology, Kansas State University, 108 Thompson Hall, Manhattan, KS 66506 and OWEN, Lewis A., Marine, Earth and Atmospheric Sciences, North Carolina State University, Raleigh, NC 27695
9:00 AM
NEW 10BE SURFACE EXPOSURE AGES AND FAULT SLIP RATES, CUCAMONGA FAULT, SOUTHERN CALIFORNIA
MCPHILLIPS, Devin, U.S. Geological Survey, Earthquake Science Center, 525 South Wilson Ave, Pasadena, CA 91106
9:20 AM
ONSET AND CESSATION OF DEFORMATION ALONG A BLIND THRUST IN THE PAST 100 KA: THE SANTA YNEZ RIVER FAULT IN THE WESTERN TRANSVERSE RANGES OF CALIFORNIA
KELTY, Clay1, ONDERDONK, Nate1 and GARCIA, Antonio F.2, (1)Geological Sciences, California State University, Long Beach, 1250 Bellflower Blvd, Long Beach, CA 90840, (2)Physics Department, California Polytechnic State University, San Luis Obispo, CA 93407
 
9:40 AM
Break
9:55 AM
EPISODIC DEFORMATION AND VARIATIONS IN FAULT SLIP RATES DURING THE LATE QUATERNARY IN THE WESTERN TRANSVERSE RANGES, CALIFORNIA
ONDERDONK, Nate, MCGREGOR, Ian, KELTY, Clay, FARRIS, Andrew, SLATTEN, Casey and TYLER, Edward, Geological Sciences, California State University, Long Beach, 1250 Bellflower Blvd, Long Beach, CA 90840
10:15 AM
DEVELOPMENT OF A GEOLOGICALLY-INFORMED FAULT SOURCE PARAMETERS DATABASE AND UPDATES OF THE FAULT SOURCE MODEL FOR THE U.S. NATIONAL SEISMIC HAZARD MODEL
HATEM, Alexandra E.1, GOLD, Ryan D.2, BRIGGS, Richard W.2, FIELD, Edward H.1, POWERS, Peter M.1 and COLLETT, Camille M.1, (1)U.S. Geological Survey, Geologic Hazards Science Center, 1711 Illinois St, Golden, CO 80401, (2)U.S. Geological Survey, Geologic Hazards Science Center, 1711 Illinois Ave., Golden, CO 80401
10:35 AM
APPLICATIONS OF GEOMORPHIC FEATURES PRODUCED BY EXTREME STORM EVENTS: UNRAVELING THE SEISMIC AND CREEP COMPONENTS OF FAULT SLIP
BLANTON, Chelsea M., Department of Geological Sciences, San Diego State University, 5500 Campanile Dr., San Diego, CA 92182; Lettis Consultants International, Inc., Valencia, CA 91355, ROCKWELL, Thomas K., Geological Sciences, San Diego State University, San Diego, CA 92182, GONTZ, Allen, Department of Geological Sciences, San Diego State University, San Diego, CA 92182 and KELLY, Joshua T., Institute of Geophysics and Planetary Physics, Scripps Institution of Oceanography, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA 92093
10:55 AM
STRAIN PARTITIONING CAN EXPLAIN DISPARATE CROSS-FAULT CORRELATIONS ALONG THE SAN ANDREAS FAULT, SOUTHERN CALIFORNIA, U.S.A
COFFEY, Kevin T., Earth, Planetary, and Space Sciences, University of California, Los Angeles, Los Angeles, CA 90095-1567; Earth Sciences, El Camino College, Torrance, CA 90506
11:15 AM
INITIATION OF THE SOUTHERN CALIFORNIA BIGHT DURING MID-MIOCENE TRANSROTATION
INGERSOLL, Raymond V., Earth, Planetary, and Space Sciences, University of California, Los Angeles, CA 90095-1567
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