GSA Connects 2024 Meeting in Anaheim, California

Session No. 24
Sunday, 22 September 2024: 8:00 AM-12:00 PM
207C (Anaheim Convention Center)

T176. Subduction Zones and Their Volcanic Arcs: Initiation and Evolution, Structure, Metamorphism, Magmatism

 

David Hernández Uribe, Jordan Wang, Paul Kapp and Robert Holder, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
8:10 AM
CONSTRAINING PAST THERMAL CONDITIONS OF THE PALEO-SUBDUCTION PLATE INTERFACE AT NEW CALEDONIA AND THE DOMINICAN REPUBLIC: COMBINING PETROLOGY AND GEODYNAMICS (Invited Presentation)
PENNISTON-DORLAND, Sarah1, WADA, Ikuko2, RAIA, Natalie, PhD3, ZHOU, Xin4, STEELE, Andrew5, BULLOCK, Emma5, DRAGOVIC, Besim6, VAN KEKEN, Peter E.7 and HARVEY, Kayleigh8, (1)Department of Geology, University of Maryland, College Park, MD 20742, (2)Department of Earth and Environmental Sciences, University of Minnesota-Twin Cities, 116 Church Street SE, Minneapolis, MN 55455, (3)University of MinnesotaDept of Earth Sciences, Tate Hall, 150, 116 Church St SE, Minneapolis, MN 55455-0149, (4)Department of Earth and Environmental Sciences, University of Minnesota, Minneapolis, MN 55455, (5)Carnegie Institution for Science, Earth and Planets Laboratory, Washington, DC 20015, (6)School of Earth, Ocean, and Environment, University of South Carolina, Columbia, SC 29208, (7)Earth and Planets Lab, Carnegie Institution for Science, 5241 Broad Branch Road, NW, Washington, DC 20015-1305, (8)JEOL USA, Inc., 11 Dearborn Rd, Peabody, MA 01960
8:30 AM
LINKING THE FOREARC RASPAS COMPLEX ECLOGITE OF EL ORO MASSIF TO JURASSIC ANDEAN BATHOLITH GENERATION IN ECUADOR
ALMEIDA, Rafael, Earth and Environmental Science, San Diego State University, 5500 Campanile Drive MC1020, San Diego, CA 92182, KIMBROUGH, David, Earth and Environmental Science, San Diego State University, 5500 Campanile Dr, San Diego, CA 92182 and CECIL, Robinson, Department of Geological Sciences, California State University Northridge, Northridge, CA 91330-8266
8:45 AM
INVESTIGATING SEISMOGENIC ZONE PROCESSES VIA A CANDIDATE EXHUMED CASCADIA PALEOMEGATHRUST FAULT IN THE OLYMPIC SUBDUCTION COMPLEX
LEDECZI, Anna1, TOBIN, Harold1, CHEN, Tsai-Wei1, MULCAHY, Sean2 and LINDQUIST, Peter1, (1)Department of Earth and Space Sciences, University of Washington, Seattle, WA 98195, (2)Geology Department, Western Washington University, Bellingham, WA 98225
 
9:15 AM
Break
9:30 AM
ARCHITECTURE AND DEEP LACCOLITHIC INFLATION OF THE SHORT-LIVED (~15MA) LUZON ARC NEAR TAIWAN
HSIEH, Yu-Huan, Department of Earth and Atmospheric Sciences, University of Houston, 3507 Cullen Blvd, SR1 Room 238C, Houston, TX 77204, SUPPE, John, Department of Earth and Atmospheric Sciences, University of Houston, 3507 Cullen Blvd, SR1 #312, Houston, TX 77204-5007 and LIU, Char-Shine, Ocean Center, National Taiwan University, No.1, Sec. 4, Roosevelt Road, Taipei, 10617, Taiwan
9:45 AM
PERMIAN TO TRIASSIC MAGMATISM IN THE MONGOL-OKHOTSK BELT: THE MAGMATIC RECORD OF A CLOSING ACCRETIONARY MARGIN
HENRIQUEZ, Susana, Department of Geological Sciences, California State University San Bernardino, 5500 University Parkway, San Bernardino, CA 92407; Geology and Geophysics, University of Utah, 201 Presidents' Cir, Salt Lake City, UT 84112, OCHIR, Gerel, Geoscience Center, Mongolian University of Science and Technology, Ulaanbaatar, Mongolia, LAMBART, Sarah, Geology and Geophysics, University of Utah, 201 Presidents' Cir, Salt Lake City, UT 84112, JOHNSON, Cari, Geology and Geophysics, University of Utah, 115 S 1460 E, Salt Lake City, UT 84112, WEBB, Laura E., Department of Geography and Geoscience, University of Vermont, Burlington, VT 05405 and LIPPERT, Peter, Geology and Geophysics,, University of Utah, Salt Lake City, UT 84112
10:00 AM
MULTI-STAGE MAGMATIC EVOLUTION OF THE UTUADO PLUTON, PUERTO RICO: EVIDENCE FROM AMPHIBOLE PETROGRAPHY AND THERMOBAROMETRY
VELAZQUEZ SANTANA, Liannie1, PATACSIL, Julia1, MAHAN, Kevin H.1 and KREKELER, Mark2, (1)Department of Geological Sciences, University of Colorado at Boulder, 2200 Colorado Ave, Boulder, CO 80309, (2)Department of Geology and Environmental Earth Science, Miami University, 250 S. Patterson Ave., Oxford, OH 45056
 
10:15 AM
Discussion
10:30 AM
SLAB-LIQUID FOCUSING TO ARC-FRONT STRATOVOLCANOES — EVIDENCE FROM BORON ISOTOPES AND TRACE ELEMENTS (Invited Presentation)
TURNER, Stephen1, SAVOV, Ivan2, MATHER, Tamsin A.3, KATZ, Richard F.3, REES JONES, David W.4, PYLE, David M.3, DE HOOG, Cees-Jan5 and WATT, Sebastian6, (1)Department of Earth and Atmospheric Sciences, University of Houston, Houston, TX 77004, (2)School of Earth and Environment, University of Leeds, Woodhouse Lane, Leeds, LS2 9JT, United Kingdom, (3)Department of Earth Sciences, University of Oxford, South Parks Road, Oxford, OX1 3AN, United Kingdom, (4)University of St Andrews, School of Mathematics and Statistics, St Andrews, KY16 9SS, United Kingdom, (5)School of Geosciences, University of Edinburgh, West Mains Rd, Kings Buildings, Edinburgh, EH9 3JW, United Kingdom, (6)School of Geography, Earth and Environmental Sciences, University of Birmingham, Edgbaston, Birmingham, Birmingham B15 2TT, United Kingdom
10:50 AM
THE ROLE OF FLUIDS IN THE SUBDUCTION ZONES: IMPLICATIONS FOR VOLCANISM AND GEOTHERMAL ACTIVITY
CANNATELLI, Claudia, Department of Geological Sciences, University of Alaska Anchorage, Anchorage, AK 99508 and BUSCHER, Jamie, Alaska Department of Natural Resources, Division of Mining, Land and Water, Anchorage, AK 99501
11:05 AM
NITROGEN IN ULTRAMAFIC AND SEDIMENTARY MÉLANGE MATRICES AND ITS IMPLICATIONS FOR SUBDUCTION ZONE NITROGEN BUDGETS
GRABIEC, Justine1, BONILLA, Ailani1, COOPERDOCK, Emily H.G.2, BUSTOS-MORENO, Juan Felipe3, REBAZA, Anna M.4, MALLIK, Ananya4, BEBOUT, Gray E.3 and CELESTIAN, Aaron J.5, (1)Department of Earth Sciences, University of Southern California, Los Angeles, CA 90089, (2)Department of Earth, Environmental and Planetary Sciences, Brown University, Providence, RI 02912, (3)Department of Earth and Environmental Sciences, Lehigh University, Bethlehem, PA 18015, (4)Department of Geosciences, University of Arizona, Tuscon, AZ 85721, (5)Natural History Museum of Los Angeles, Los Angeles, CA 90007
11:20 AM
MOLYBDENUM ISOTOPE SYSTEMATICS DURING REACTIVE FLUID FLOW IN SUBDUCTION ZONES: AS CASE STUDY FROM THE VOLTRI MASSIF, ITALY
BROWN, Allison1, CODILLO, Emmanuel2, SCHWARZENBACH, Esther3, MARSCHALL, Horst4, SCAMBELLURI, Marco5 and DRAGOVIC, Besim1, (1)School of Earth, Ocean, and Environment, University of South Carolina, Columbia, SC 29208, (2)Earth and Planets Laboratory, Carnegie Institution for Science, Washington, DC 20015, (3)Department of Geosciences, University of Fribourg, Fribourg, Switzerland, (4)FIERCE (Frankfurt Isotope & Element Research Center), Goethe University Frankfurt, Frankfurt, Germany, (5)University of Genova, Genova, Italy
11:35 AM
BORON ISOTOPES ALONG AND ACROSS THE CENTRAL AMERICAN VOLCANIC ARC: NEW INSIGHTS FROM COSTA RICAN MELT INCLUSIONS
HAMMERSTROM, Alexander, Department of Earth, Geographic, and Climate Sciences, The University of Massachusetts Amherst, 627 N. Pleasant St, 233 Morrill 2, Amherst, MA 01003-9354, GAZEL, Esteban, Earth and Atmospheric Sciences, Cornell University, 112 Hollister Drive, Ithaca, NY 14853-1504, BARRY, Peter H., Marine Chemistry and Geochemistry Dept., Woods Hole Oceanographic Institution, 266 Woods Hole Road, MS #25, Woods Hole Oceanographic Institution, Woods Hole, MA 02543, MONTELEONE, Brian, Northeast National Ion Microprobe Facility, Woods Hole Oceanographic Institution, 266 Woods Hole Road, Woods Hole, MA 02543-1050 and TURNER, Stephen, Department of Earth and Atmospheric Sciences, University of Houston, Houston, TX 77004
 
11:50 AM
Concluding Remarks
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