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Cordilleran Section - 113th Annual Meeting - 2017

Session No. 21
Wednesday, 24 May 2017: 8:30 AM-11:50 AM
Room 325A (Hawai‘i Convention Center)

T2. Structural Geology and Tectonics of the Western United States

 

Stephen J. Martel and Anne E. Egger, Advocates
Paper #
Start Time
 
8:30 AM
Introductory Remarks
21-1
8:35 AM
TOPOGRAPHIC DEVELOPMENT OF THE TALKEETNA MOUNTAINS ALASKA: THE RELATIONSHIP TO THE CASTLE MOUNT FAULT AND TWO CENOZOIC FLAT SLAB SUBDUCTION EVENTS
TERHUNE, Patrick1, BENOWITZ, Jeff2, LAYER, Paul W.2 and O'SULLIVAN, Paul B.3, (1)Geophysical Institute, P.O. Box 755780, Fairbanks, AK 99775, (2)Geophysical Institute and Geochronology Laboratory, University of Alaska Fairbanks, Fairbanks, AK 99775, (3)GeoSep Services, 1521 Pine Cone Road, Moscow, ID 87872-9709, pjterhune@alaska.edu, pjterhune@alaska.edu
21-2
8:55 AM
LATE CENOZOIC UPLIFT OF THE NORTHERN SIERRA NEVADA IS NOT SUPPORTED BY THE GEOMORPHIC EVIDENCE
GABET, Emmanuel and TIPP, Christina, Geology, San Jose State University, San Jose, CA 94070, manny.gabet@sjsu.edu, manny.gabet@sjsu.edu
21-3
9:15 AM
DIKING, DEFORMATION, AND DILEMMAS ALONG LYELL FORK IN THE HALF DOME GRANODIORITE, YOSEMITE NATIONAL PARK, CALIFORNIA
GLAZNER, Allen F., Geological Sciences, University of North Carolina, Chapel Hill, NC 27599-3315 and BARTLEY, John M., Department of Geology and Geophysics, Univ of Utah, 115 S. 1460 E, Rm 383 FASB, Salt Lake City, UT 84112, afg@unc.edu, afg@unc.edu
21-4
9:35 AM
RAPID ASCENT OF RHYOLITIC MAGMAS WITHIN THE BLACK HILLS IGNEOUS PROVINCE, SOUTH DAKOTA: IMPLICATIONS FOR EXTENSION WITHIN A LARAMIDE TRANSVERSE STRUCTURAL ZONE
HACKER, David B., Department of Geology, Kent State University, 221 McGilvrey Hall, Kent, OH 44242 and DASGUPTA, Tathagata, 264 Broadstone Drive, Mars, PA 16046, dhacker@kent.edu, dhacker@kent.edu
 
9:55 AM
Break
21-5
10:25 AM
YAVAPAI-MAZATZAL DETRITAL ZIRCON AGES IN ACCRETED ROCKS IN SOUTHERN ALASKA: LOOKING FOR POTENTIAL SOURCE ROCKS IN THE NORTH AMERICAN CORDILLERA
DAVIDSON, Cameron, Department of Geology, Carleton College, 1 N College St, Northfield, MN 55057 and GARVER, John I., Geology, Union College, 807 Union Street, Schenectady, NY 12308, cdavidso@carleton.edu, cdavidso@carleton.edu
21-6
10:45 AM
U-PB AGES AND PROVENANCE OF DETRITAL ZIRCONS FROM EASTERN HAYFORK (EHF) META-ARGILLITES, SAWYERS BAR AREA, CENTRAL KLAMATH MOUNTAINS, NW CALIFORNIA
ERNST, W. Gary, Department of Geological Sciences, Stanford University, Bldg 320, room 118, Stanford, CA 94305-2115 and WU, Cailai, Institute of Geology, Chinese Academy of Geological Sciences, 26 Baiwanzhuang Road, Beijing, 100037, China, wucailai@126.com, wucailai@126.com
21-7
11:05 AM
PRESERVATION OF A SUBDUCTION-RELATED GEOTHERMAL GRADIENT IN THE SCHIST OF SIERRA DE SALINAS, CENTRAL CALIFORNIA COAST RANGES
GROSS, Emily J., Geology, Macalester College, 1600 Grand Ave, St Paul, MN 55105 and CHAPMAN, Alan D., Geology Department, Macalester College, 1600 Grand Ave., St. Paul, MN 55105, egross2@macalester.edu, egross2@macalester.edu
21-8
11:25 AM
ASSESSMENT OF FAULT ZONE ARCHITECTURE ALONG A BIMATERIAL INTERFACE, A CASE STUDY SAN JACINTO FAULT, SOUTHERN CA, USA
DENNIS, Kristen N.1, WEBB, Heather N.2 and PEPPARD, Dan W.2, (1)Department of Geological Sciences, San Diego State University, 5500 Campanile Drive, San Diego, CA 92115, (2)San Diego State University, Department of Geological Sciences, 5500 Campanile Dr., San Diego, CA 92182-1020, dennisk.kristen@gmail.com, dennisk.kristen@gmail.com
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