Cordilleran Section - 119th Annual Meeting - 2023

Session No. 26
Thursday, 18 May 2023: 1:30 PM-4:00 PM
Whitney Peak Ballroom 1 (The Whitney Peak Hotel)

S1. Late Jurassic to Eocene Tectonics of the North America Cordillera II: Evolving and Emerging Models

 

Basil Tikoff, Stacia Gordon, Andrew P. Barth, Cathy Busby, Robinson Cecil, Sarah Roeske and Michael Wells, Conveners
Paper #
Start Time
1:30 PM
THE MEXICAN SEGMENT OF THE NORTH AMERICAN CORDILLERA: THE MEETING OF PACIFIC AND ATLANTIC TECTONICS DURING MESOZOIC TIME
MARTINI, Michelangelo, Instituto de Geologia, Universidad Nacional Autónoma de México (UNAM), Avenida Universidad, No. 3000, UNAM CU, Coyoacán, CDMX, Mexico City, DF 04510, Mexico and BUSBY, Cathy, Department of Earth and Planetary Sciences, University of California - Davis, Davis, CA 95616
2:00 PM
CRETACEOUS COLLISION RECONCILES WESTERN NORTH AMERICAN TECTONICS WITH DEEP MANTLE SLABS
FUSTON, Spencer, Department of Earth and Atmospheric Sciences, University of Houston, 3507 Cullen Blvd, Rm. 233, Houston, TX 77204-5008
 
2:30 PM
Discussion
2:45 PM
MAGMATIC SURGE REQUIRES TWO-STAGE MODEL FOR THE LARAMIDE OROGENY
SCHWARTZ, Joshua, PhD1, LACKEY, Jade Star2, MIRANDA, Elena3, KLEPEIS, Keith4, MORA-KLEPEIS, Gabriela5, ROBLES, Francine6 and BIXLER, Jonathan3, (1)California Geological Survey, 320 W. 4th Street, Suite 850, Los Angeles, CA 90013, (2)Geology Department, Pomona College, Claremont, CA 91711, (3)Department of Geological Sciences, California State University Northridge, 18111 Nordhoff St., Northridge, CA 91330, (4)Department of Geography and Geoscience, University of Vermont, 180 Colchester Avenue, Burlington, VT 05405, (5)Department of Geography and Geoscience, University of Vermont, Burlington, VT 05405, (6)Geologica Sciences, California State University Northridge, 18111 Nordhoff St., Northridge, CA 91330
3:00 PM
EPISODIC LATE JURASSIC AND MID CRETACEOUS SHORTENING IN THE SOUTHERN SEVIER FOLD-AND-THRUST BELT AND HINTERLAND
WELLS, Michael1, MULLIGAN, Suzanne R.1, HOISCH, Thomas2, STOCKLI, Daniel3 and CRADDOCK AFFINATI, Suzanne2, (1)Department of Geoscience, University of Nevada Las Vegas, 4505 S. Maryland Pkwy, Las Vegas, NV 89154-4010, (2)School of Earth Sciences and Enviornmental Sustainability, Northern Arizona University, 625 S. Knoles Dr., Flagstaff, AZ 86011, (3)Department of Geological Sciences, Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78712
3:15 PM
TESTING TECTONIC MODELS FOR MESOZOIC SHORTENING, INTRUSION, AND EXTENSION IN SOUTHEASTERN CALIFORNIA USING DETAILED CRUSTAL THICKNESS DATA
MILLER, David1, WELLS, Michael L.2, FOX, Lydia3, REIOUX, David4, SWANSON, Brian5 and PARRISH, Ben5, (1)Geology, Minerals, Energy, U. S. Geological Survey, 345 Middlefield Road, MS 973, Menlo Park, CA 94025, (2)Department of Geoscience, University of Nevada, Las Vegas, 4505 S. Maryland Parkway, Las Vegas, NV 89154-4010, (3)Dept. of Geological & Environmental Sciences, University of the Pacific, 3601 Pacific Ave, Stockton, CA 95211-0110, (4)California Geological Survey, 715 P st, Sacramento, CA 95814, (5)California Geological Survey, 320 W. 4th Street, Suite 850, Los Angeles, CA 90013
3:30 PM
AGE SIMILARITIES BETWEEN LATE CRETACEOUS GRANITOIDS IN THE PALM SPRINGS-MECCA REGION (SOUTHERN CALIFORNIA) AND THE ONES IN COASTAL SONORA (NW MEXICO): TIES ACROSS THE GULF OF CALIFORNIA-SAN ANDREAS SHEAR SYSTEM
IRIONDO, Alexander1, CASTAÑEDA-NARVÁEZ, Erik1, MIGGINS, Daniel P.2 and ESTRADA-CARMONA, Juliana1, (1)Centro de Geociencias, Universidad Nacional Autónoma de México, Boulevard Juriquilla 3001, Querétaro, QA 76230, Mexico, (2)College of Ocean and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin Bldg, Corvallis, OR 97331-5503
3:45 PM
EARLY PALEOGENE ANATEXIS IN THE SOUTHERN U.S. CORDILLERA AND NEW CONSTRAINTS ON PEAK METAMORPHISM IN THE DEEP CRUST: COYOTE MOUNTAINS, ARIZONA
CHAPMAN, Jay, Earth, Environmental and Resource Sciences, University of Texas at El Paso, 500 W University Ave, El Paso, TX 79968, PRIDMORE, Cody J., Geology and Geophysics, University of Wyoming, 1000 East University Avenue, Laramie, WY 82071, CHAMBERLAIN, Kevin R., Department of Geology and Geophysics, University of Wyoming, 1000 University Ave, Laramie, WY 82071, HAXEL, Gordon B., School of Earth Sciences and Environmental Sustainability, Northern Arizona University, 625 S. Knoles Dr., Flagstaff, AZ 86011 and DUCEA, Mihai N., Department of Geosciences, University of Arizona, Tucson, AZ 85721; Faculty of Geology and Geophysics, University of Bucharest, Bucharest, 011004, Romania
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