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Cordilleran Section - 116th Annual Meeting - 2020

Session No. 15
Tuesday, 12 May 2020: 1:30 PM-5:30 PM
Madera Room (The Westin Pasadena)

T4. The Kinematics, Dynamics, and Surface Expression of Faults in Eastern California—Improving Hazard Forecasts and Long-Term Slip Histories

 

Elizabeth Haddon, Scott E.K. Bennett, Janis L. Hernandez and David M. Miller, Advocates
Paper #
Start Time
15-1
1:30 PM
OBLIQUE RIFTING, CROSS-FAULT DOMAINS, AND ACTIVE DETACHMENT FAULTS
HUDNUT, Kenneth W., U. S. Geological Survey, 525 S. Wilson Ave, Pasadena, CA 91106, FLETCHER, John M., Geology, CICESE, PO Box 434843, San DIego, CA 92143 and KOEHLER, Richard D., Univ of Nevada-Reno, 16750 Mt Rose Hwy, Reno, NV 89511
15-2
1:50 PM
SURFACE RUPTURES FROM THE 2019 RIDGECREST EARTHQUAKE SEQUENCE AND OBSERVATIONS APPLICABLE TO FAULT DISPLACEMENT HAZARD ANALYSIS
DAWSON, Timothy E., Department of Conservation, California Geological Survey, 1900 S. Norfolk Street, Suite 300, San Mateo, CA 94403, SCHARER, Katherine M., U.S. Geological Survey, Earthquake Science Center, 525 South Wilson Ave, Pasadena, CA 91106, MORELAN, Alexander E., California Department of Conservation, California Geological Survey, 801 K Street., MS 12-32, Sacramento, CA 95814-3531 and ROCKWELL, Thomas K., Geological Sciences, San Diego State University, San Diego, CA 92182
15-3
2:10 PM
QUANTIFYING FAULT DISPLACEMENT VIA OPTICAL IMAGE CORRELATION USING STRUCTURE-FROM-MOTION ORTHOMOSAICS IN THE 2019 RIDGECREST EARTHQUAKE SEQUENCE
MORELAN, Alexander E., California Department of Conservation, California Geological Survey, 801 K Street., MS 12-32, Sacramento, CA 95814-3531, HUDNUT, Kenneth W., U. S. Geological Survey, 525 S. Wilson Ave, Pasadena, CA 91106 and DONNELLAN, Andrea, Jet Propulsion Laboratory California Institute of Technology, National Aeronautics and Space Administration, Pasadena, CA 91109
15-4
2:30 PM
EVIDENCE OF PREVIOUS FAULTING ALONG THE 2019 RIDGECREST EARTHQUAKE RUPTURES
PHILIBOSIAN, Belle1, THOMPSON JOBE, Jessica A.2, CHUPIK, Colin2, DAWSON, Timothy E.3, BENNETT, Scott4, KENDRICK, Katherine J.5, DUROSS, Christopher B.6, GOLD, Ryan D.6, PIERCE, Ian7, LADINSKY, Tyler C.3, SWANSON, Brian J.8, HADDON, Elizabeth K.9 and SEITZ, Gordon G.3, (1)Earthquake Science Center, U.S. Geological Survey, P.O. Box 158, Moffett Field, CA 94035, (2)Bureau of Reclamation, Denver Federal Center, Denver, CO 80215, (3)California Geological Survey, 1900 S. Norfolk St., Suite 300, San Mateo, CA 94403, (4)U.S. Geological Survey, Geology Minerals Energy and Geophysics Science Center, P.O. Box 158, Moffett Field, CA 94035, (5)Earthquake Science Center, U.S. Geological Survey, 525 S. Wilson Ave, Pasadena, CA 91106, (6)U.S. Geological Survey, Geologic Hazards Science Center, 1711 Illinois Ave., Golden, CO 80401, (7)University of Oxford, Oxford, United Kingdom, (8)California Geological Survey, 320 W. 4th Street, Suite 850, Los Angeles, CA 90013, (9)U.S. Geological Survey, Geology, Minerals, Energy & Geophysics Science Center, Moffett Field, CA 94035
15-5
2:50 PM
HOLOCENE FAULT SLIP RATES INDICATE LOCALIZATION OF EASTERN CALIFORNIA SHEAR ZONE DEFORMATION BETWEEN RIDGECREST AND BARSTOW
HADDON, Elizabeth K.1, MILLER, David M.1, LANGENHEIM, Victoria E.1 and MAHAN, Shannon A.2, (1)U.S. Geological Survey, Geology, Minerals, Energy & Geophysics Science Center, Moffett Field, CA 94035, (2)U.S. Geological Survey, Geosciences and Environmental Change Science Center, Denver, CO 80225
15-6
3:10 PM
DETERMINING AGES OF FAULTED SURFACES ALONG INACCESSIBLE PORTIONS OF THE EASTERN GARLOCK FAULT USING RADIOMETRIC ASSESSMENTS OF SURFACE CHARACTER: APPLICATIONS FOR SLIP RATE STUDIES
POLUN, Sean G., BIDGOLI, Tandis S. and GOMEZ, Francisco, Department of Geological Sciences, University of Missouri, 101 Geology Building, Columbia, MO 65211
 
3:30 PM
Break
15-7
3:45 PM
HIGH-RESOLUTION ANIMATED TECTONIC RECONSTRUCTION OF THE DEATH VALLEY REGION
LUTZ, Brandon, AXEN, Gary, PHILLIPS, Fred and VAN WIJK, Jolante, Department of Earth & Environmental Science, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801
15-8
4:05 PM
CUMULATIVE SLIP ESTIMATES ALONG THE EASTERN MARGIN OF THE EASTERN CALIFORNIA SHEAR ZONE, CALIFORNIA
LANGENHEIM, Victoria1, HOWARD, Keith A.2, OKAYA, David3, MICKUS, Kevin L.4, DEAN, Branden5 and EARNEY, Tait E.5, (1)U. S. Geological Survey, P O Box 158, Moffett Field, CA 94035; Geology, Minerals, Energy, and Geophysics Science Center, U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 98195-94025, (2)U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025, (3)Dept Earth Sciences, University of Southern California, Los Angeles, CA 90089-0740, (4)Dept. of Geography, Geology, and Planning, Missouri State University, Springfield, MO 65897, (5)Geology, Minerals, Energy, and Geophysics Science Center, U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 98195-94025
15-9
4:25 PM
MULTIPLE LINES OF EVIDENCE SUGGEST 30-35 KM OF OFFSET ON THE BLYTHE BASIN STRIKE-SLIP FAULTS: PART OF THE MISSING DEXTRAL SHEAR ACROSS THE MIOCENE PACIFIC-NORTH AMERICA PLATE BOUNDARY?
UMHOEFER, Paul J.1, MAVOR, Skyler P.2, LANGENHEIM, V.E.3, BEARD, L. Sue4, BENNETT, Scott E.K.3, CROW, Ryan4, STONE, Paul3 and BRICKEY Sr., Timothy1, (1)School of Earth and Sustainability, Northern Arizona University, Flagstaff, AZ 86011, (2)Department of Geosciences, Colorado State University, 1482 Campus Delivery, Fort Collins, CO 80523; U.S. Geological Survey, 2255 N Gemini Dr. 86001, Flagstaff, AZ 86001, (3)Geology, Minerals, Energy, and Geophysics Science Center, U.S. Geological Survey, Moffett Field, CA 94035, (4)U.S. Geological Survey, 2255 N Gemini Dr. 86001, Flagstaff, AZ 86001
15-10
4:45 PM
STRATIGRAPHIC AND GEOCHRONOLOGIC CONSTRAINTS ON TIME-SPACE PATTERNS OF LATEST QUATERNARY SURFACE RUPTURES ON THE EASTERN PINTO MOUNTAIN AND SOUTHERN MESQUITE LAKE FAULT ZONES NEAR TWENTYNINE PALMS, SOUTHERN CALIFORNIA
MENGES, Christopher M., Department of Interior, U.S. Geological Survey, 520 N. Park Ave-Ste 355, Tucson, AZ 85719 and MAHAN, Shannon A., U.S. Geological Survey, Geosciences and Environmental Change Science Center, Denver, CO 80225; U.S. Geological Survey, U.S. Geological Survey, Tuscon, AZ 85719
15-11
5:05 PM
LONG-TERM EVOLUTION OF THE EASTERN CALIFORNIA SHEAR ZONE, 10 MA TO PRESENT
MILLER, David M., U.S. Geological Survey, Geology, Minerals, Energy & Geophysics Science Center, Moffett Field, CA 94035, BENNETT, Scott E.K., Geology, Minerals, Energy, and Geophysics Science Center, U.S. Geological Survey, Moffett Field, CA 94035 and NURIEL, Perach, Geochemistry division, Geological Survey of Israel, 30 Malkhi Israel Street, Jerusalem, 95501, Israel
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