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GSA Connects 2024 Meeting in Anaheim, California

Session No. 93
Monday, 23 September 2024: 8:00 AM-12:00 PM
304B (Anaheim Convention Center)

T171. Oblique Motion on the North American Cordilleran Margin I: Jurassic to Paleogene

 

Rebecca Morris, Matthew Brueseke, Trevor Waldien, Michael Darin, Scott Bennett, Basil Tikoff and Elisa Fitz-Díaz, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
93-1
8:05 AM
EVIDENCE FOR CONTINUOUS SUBDUCTION THROUGHOUT THE JURASSIC ALONG THE OUTER MARGIN OF THE WRANGELLIA-PENINSULAR TERRANES, NORTHERN NORTH AMERICA CORDILLERA (Invited Presentation)
ROESKE, Sarah, Earth and Planetary Sciences, University of California, Davis, Davis, CA 95616, PAVLIS, Terry, Earth Environmental and Resource Sciences, University of Texas at El Paso, 500 W. University Ave, El Paso, TX 79968, AMATO, Jeffrey, Dept. Geological Sciences, New Mexico State University, Las Cruces, NM 88003 and WORTHMAN, Caleb, Dept. Geological Sciences, New Mexico State University, P.O. Box 30001, Las Cruces, NM 88003
Recorded Presentation
93-2
8:25 AM
TERRANE RELATIONSHIPS ALONG THE EASTERN BOUNDARY OF THE TOGIAK ARC, SOUTHWESTERN ALASKA
WALDIEN, Trevor, Geology and Geological Engineering, South Dakota School of Mines and Technology, 501 E. St. Joseph St., Rapid City, SD 57701, REGAN, Sean P., Department of Geosciences, University of Alaska Fairbanks, Fairbanks, AK 99775, MURRAY, Breauna, Geology and Geological Engineering, South Dakota School of Mines and Technology, 501 E St Joseph St, Rapid City, SD 57702, MILLER, McKenzie, Department of Geosciences, University of Alaska Fairbanks, Fairbanks, AK 99709 and COSTIGAN, Jim, Dept of Geosciences, University of Alaska Fairbanks, 900 Yukon Dr, Fairbanks, AK 99775-9702
Recorded Presentation
93-3
8:40 AM
AGE RELATIONS AND ASSEMBLY OF AN INTRAOCEANIC ARC CRUSTAL SECTION IN WRANGELLIA: THE JURASSIC BONANZA ARC, VANCOUVER ISLAND, CANADA
MORRIS, Rebecca, School of Earth & Ocean Sciences, University of Victoria, 3800 Finnerty Road, Victoria, BC V8P 5C2, CANADA and CANIL, Dante, School of Earth and Ocean Sciences, University of Victoria, 3800 Finnerty Road, Victoria, BC V8W3V6, Canada
Recorded Presentation
93-4
8:55 AM
DETRITAL ZIRCON ANALYSIS OF THE GALICE AND MARIPOSA FORMATIONS, CALIFORNIA AND OREGON: A RECORD OF THE LATE JURASSIC CORDILLERAN MARGIN (Invited Presentation)
SURPLESS, Kathleen, Department of Geosciences, Trinity University, One Trinity Place, San Antonio, TX 78212, BARNES, Calvin, Department of Geosciences, Texas Tech University, Lubbock, TX 79409-1053 and YOSHINOBU, Aaron S., Geosciences, Texas Tech University, Lubbock, TX 79409-1053
Recorded Presentation
 
9:15 AM
Break
93-5
9:30 AM
MAGMATIC FLARE-UP AND TECTONIC EVOLUTION IN THE SIERRA NEVADA ARC DURING LATE JURASSIC OBLIQUE SUBDUCTION
PANAHI, Fatema, Department of Geology, University of Kansas, Lawrence, KS 66045, WALKER, Douglas, Dept. of Geology, University of Kansas, 1414 Naismith Dr., Lawrence, KS 66045 and ANDREW, Joseph, Department of Geology, The University of Kansas, Lawrence, KS 66045
Recorded Presentation
93-6
9:45 AM
INFERRED EARLY JURASSIC DEPOSITION (U-Pb IN DETRITAL ZIRCON) FOLLOWED BY MIDDLE JURASSIC AND CRETACEOUS METAMORPHISM (Sm-Nd IN GARNET) OF METASEDIMENTARY ROCKS FROM THE SOUTHERN PENINSULAR RANGES BATHOLITH, BAJA CALIFORNIA, MEXICO
CONTRERAS-LOPEZ, Manuel1, DELGADO-ARGOTE, Luis Alberto2, WEBER, Bodo2, TORRES-CARRILLO, Xochitl G.3, ÁVILA-ORTIZ, Adhara2 and QUINTANA-DELGADO, Juan Andrés2, (1)Laboratorio Universitario de Geoquímica Isotópica, Instituto de Geofísica, UNAM, Ciudad de México, DF 04510, Mexico, (2)Departamento de Geología, Centro de Investigación Científica y de Educación Superior de Ensenada (CICESE), Carretera Ensenada-Tijuana No. 3918, Zona Playitas, Ensenada, BJ 22860, Mexico, (3)Faculty of Earth and Space Sciences, Autonomous University of Sinaloa, Avenida Universitarios, Ciudad Universitaria, Culiacán Rosales, SI 80013, Mexico
Recorded Presentation
Handouts
  • 2024-09 GSA Contreras_compressed.pdf (4.3 MB)
    • 93-7
    10:00 AM
    CRETACEOUS TECTONIC EVOLUTION OF MEXICO (Invited Presentation)
    CENTENO-GARCIA, Elena, Instituto de Geología, Universidad Nacional Autónoma de México, Ciudad Universitaria, Coyoacán, Mexico City 04510, MEXICO
    93-8
    10:20 AM
    DATING DEFORMATION IN THE ALAMO MOUNTAIN AND PIRU CREEK SHEAR ZONES: INSIGHTS INTO LATE CRETACEOUS TECTONICS IN SOUTHERN CALIFORNIA
    BIXLER, Jonathan, Department of Geological Sciences, California State University Northridge, 18111 Nordhoff St., Northridge, CA 91330, SCHWARTZ, Joshua, Department of Geological Sciences, California State University Northridge, Northridge, CA 91330, SWANSON, Brian, California Geological Survey, 320 W. 4th Street, Suite 850, Los Angeles, CA 90013, MIRANDA, Elena, Department of Geological Sciences, California State University Northridge, 18111 Nordhoff Street, Live Oak Hall, Northridge, CA 91330 and KLEPEIS, Keith A., Department of Geography and Geoscience, University of Vermont, 180 Colchester Avenue, Burlington, VT 05405
    Recorded Presentation
    93-9
    10:35 AM
    CRETACEOUS SHEAR ZONES, ZONED PLUTONIC COMPLEXES, AND DISPLACED TERRANES, NORTHERN PINE FOREST RANGE AND PUEBLO MOUNTAINS, NV-OR
    WYLD, Sandra, MapTect LLC, 196 Alps Rd, Suite 2-168, Athens, GA 30606
     
    10:50 AM
    Discussion
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