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Joint 70th Rocky Mountain Annual Section / 114th Cordilleran Annual Section Meeting - 2018

Session No. 55
Thursday, 17 May 2018: 10:20 AM-12:05 PM
Canyon Room (DoubleTree by Hilton)

S4. Jurassic to Cenozoic Geology of Southern California, Southwest Arizona, and Sonora II: A Session Honoring Gordon Haxel and Carl Jacobson

GSA Structural Geology and Tectonics Division

 

Jon Spencer and L. Sue Beard, Conveners
Paper #
Start Time
 
10:20 AM
Introductory Remarks
55-1
10:25 AM
CAN STRUCTURAL AND PALEOMAGNETIC DATA BE RECONCILED TO DETERMINE THE ORIGINAL GEOMETRY OF THE CHOCOLATE MOUNTAINS ANTICLINORIUM OF SOUTHERN CALIFORNIA AND SOUTHWESTERN ARIZONA?
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
55-2
10:45 AM
PALEOGEOLOGIC PATTERNS, CRUSTAL BLOCKS, AND EVOLUTION OF THE SAN ANDREAS FAULT SYSTEM IN SOUTHERN CALIFORNIA
POWELL, Robert E., U.S. Geological Survey, Geology, Minerals, Energy, and Geophysics Science Center, 520 N Park Ave, Tucson, AZ 85719
55-3
11:05 AM
FOREARC STRIKE-SLIP DISPLACEMENT AS AN ALTERNATIVE TO SUBDUCTION EROSION, WITH A CALIFORNIA EXAMPLE (NACIMIENTO FAULT)
INGERSOLL, Raymond V., Earth, Planetary, and Space Sciences, University of California, Los Angeles, CA 90095-1567
55-4
11:25 AM
ALLOCHTHONOUS PALEOZOIC-JURASSIC TERRANES OF NW NEVADA AND SE OREGON DISPLACED DEXTRALLY FROM THE SOUTHWEST CORDILLERA IN THE EARLY CRETACEOUS: WHERE IS THEIR HOMELAND?
WYLD, Sandra J., MapTect LLC, 196 Alps Rd, Suite 2-168, Athens, GA 30606 and WRIGHT, James E., Department of Geology, University of Georgia, Athens, GA 30602
55-5
11:45 AM
MASS-GRAVITY DEFORMATIONAL STRUCTURES: A CHARACTERISTIC FEATURE OF UPPER CRETACEOUS ROCKS IN EASTERN SONORA
RODRÍGUEZ-CASTAÑEDA, José Luis1, ORTEGA-RIVERA, Amabel1, ANDERSON, Thomas H.2 and ROLDAN-QUINTANA, Jaime1, (1)Instituto de Geología, Estación Regional del Noroeste, Universidad Nacional Autónoma de México, Blvd. Colosio y Madrid, Hermosillo, Sonora, 83000, Mexico, (2)Geology and Environmental Science, University of Pittsburgh, Pittsburgh, PA 15260
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