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Cordilleran Section - 119th Annual Meeting - 2023

Session No. 37
Friday, 19 May 2023: 1:30 PM-4:30 PM
Whitney Peak Ballroom 1 (The Whitney Peak Hotel)

T3. Tectonic Processes along Subduction Zone Margins

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Marine and Coastal Geoscience Division; GSA Geophysics and Geodynamics Division

 

Cailey Condit, Margo Odlum and Devon Orme, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
37-1
1:40 PM
SEARCHING FOR CONTINENTAL SIGNALS AT THE TRENCH
METCALF, Kathryn and URDA, Diana, Department of Geological Sciences, California State University, Fullerton, 800 N State College Blvd, Fullerton, CA 92831-3547
37-2
2:00 PM
Withdrawn
37-3
2:20 PM
APATITE FROM THE SUBDUCTION SEISMOGENIC ZONE RECORDS A RANGE OF CHEMICAL AND MECHANICAL PROCESSES
POULAKI, Eirini1, CONDIT, Cailey1, ODLUM, Margo2 and FERRELL, Megan2, (1)Dept. of Earth and Space Sciences, University of Washington, Seattle, WA 98195, (2)Dept. of Geoscience, University of Nevada Las Vegas, Las Vegas, NV 89154
37-4
2:40 PM
FORMING A SLOW SLIPPING SUBDUCTION INTERFACE: P-T-T-X HISTORY OF METASOMATIC ROCKS
HOOVER, William1, CONDIT, Cailey2, MOSER, Amy3, MULCAHY, Sean4, PIKE, Courteney5, LINDQUIST, Peter1 and GUEVARA, Victor6, (1)Dept. of Earth and Space Sciences, University of Washington, Seattle, WA 98195, (2)Earth and Space Sciences, University of Washington, Seattle, WA 98195, (3)Department of Earth Science, University of California, Santa Barbara, 1006 Webb Hall, University of California, Santa Barbara, CA 93106-9630, (4)Geology Department, Western Washington University, 516 High St, Bellingham, WA 98225, (5)University of Florida, Gainesville, FL 32611, (6)Geology Dep, Amherst College, 220 S Pleasant St, Amherst, MA 01002-2372
37-5
3:00 PM
PRELIMINARY EXPERIMENTAL CONSTRAINTS ON THE RHEOLOGY OF MAFIC BLUESCHISTS
OTT, Jason, Earth and Space Sciences, University of Washington, Seattle, WA 98103, CONDIT, Cailey, Dept. of Earth and Space Sciences, University of Washington, Seattle, WA 98195, PEC, Matej, Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Ave, 54-720, Cambridge, MA 02139 and BONANNO, Angelica, Bryn Mawr College, Bryn Mawr, PA 19010; Dept. of Earth and Space Sciences, University of Washington, Seattle, WA 98195
37-6
3:20 PM
EVIDENCE AND TIMING FOR MULTIPLE COOLING MECHANISMS IN A LONG-LIVED SUBDUCTION ZONE FROM THE EASTON METAMORPHIC SUITE IN THE NORTHWEST CASCADES
MULCAHY, Sean, SCHERMER, Elizabeth, CORDOVA, Jeremy, CUNETTA, Nick and GATES, Emily, Geology Department, Western Washington University, 516 High St, Bellingham, WA 98225
37-7
3:40 PM
THERMAL ARCHITECTURE OF THE SALMON RIVER SUTURE ZONE AT THE LATITUDE OF RIGGINS, IDAHO: IMPLICATIONS FOR THE STRUCTURAL EVOLUTION OF A DUCTILE ACCRETIONARY COMPLEX DURING ARC-CONTINENT COLLISION
LONG, Sean, School of the Environment, Washington State University, PO Box 642812, Pullman, WA 99164-2812, BARBA, William, Round Mountain Gold Corporation, PO Box 480, Round Mountain, NV 65897, MCKAY, Matthew, Geology Department, Missouri State University, 901 S National Ave, Springfield, MO 65897-0027 and SOIGNARD, Emmanuel, Leroy Eyring Center for Solid State Science, Arizona State University, Physical Sciences Bldg B, 901 S. Palm Walk, Tempe, AZ 85287
37-8
4:00 PM
MAGMATISM AND POLYPHASE DEFORMATION IN THE JURASSIC ARC OF CENTRAL CHILE: IMPLICATIONS FOR THE TECTONIC DEVELOPMENT OF THE EARLY ANDEAN MARGIN
SINGLETON, John, Department of Geosciences, Colorado State University, Fort Collins, CO 80523, ARANCIBIA, Gloria, Departamento de Ingeniería Estructural y Geotécnica, Pontificia Universidad Católica de Chile, Santiago, Región Metropolitana, Chile; Andean Geothermal Center of Excellence (CEGA), Santiago, Chile, MORATA, Diego, Department of Geology, Facultad de Ciencias Físicas y Matemáticas, Universidad de Chile, Santiago, Chile; Andean Geothermal Center of Excellence (CEGA), Santiago, Chile and PÉREZ DE LA MAZA, Ignacia, Departamento de Ingeniería Estructural y Geotécnica, Pontificia Universidad Católica de Chile, Santiago, Región Metropolitana, Chile
 
4:20 PM
Concluding Remarks
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