GSA Annual Meeting in Seattle, Washington, USA - 2017

Session No. 239
Tuesday, 24 October 2017: 1:30 PM-5:30 PM
Tahoma 3 (The Conference Center)

T165. Recent Advances in Understanding Volcanism of the Yellowstone Hotspot

Arron R. Steiner, John A. Wolff and Martin J. Streck, Advocates
1:30 PM
FARALLON SLAB UPLIFT AND BACK-ARC VOLCANISM ALONG THE YELLOWSTONE ADAKITE HOT SPOT TRACK (Invited Presentation)
CAMP, Victor E., Geological Sciences, San Diego State Univ, 5500 Campanile Dr, San Diego, CA 92182-1020, ROSS, Martin E., Marine and Environmental Sciences, Northeastern Univ, 14 Holmes, Boston, MA 02115, DUNCAN, Robert, Coas, Oregon State Univ, Corvallis, OR 97331 and KIMBROUGH, David L., Geological Sciences, San Diego State University, San Diego, CA 92182-1020, vcamp@mail.sdsu.edu
Handouts
  • Camp GSA_Fall 2017.pptx (11.8 MB)
  • 1:50 PM
    NEW CONSTRAINTS ON THE GIANT RADIATING DIKE SWARM AT INITIATION OF THE YELLOWSTONE HOTSPOT THROUGH GEOLOGICAL MAPPING AND HIGH-PRECISION 40AR/39AR GEOCHRONOLOGY OF CONTEMPORANEOUS CALDERAS
    BENSON, Thomas R.1, BORCHARDT, Jackson Stone1, COBLE, Matthew A.2 and MAHOOD, Gail A.1, (1)Department of Geological Sciences, Stanford University, Bldg 320, 450 Serra Mall, Stanford, CA 94305-2115, (2)Department of Geological Sciences, Stanford University, Stanford, CA 94305, trb@stanford.edu
    2:05 PM
    PICTURE GORGE BASALT, EASTERN OREGON: EXTENDED DISTRIBUTION AND PETROGENETIC CONNECTIONS TO STEENS BASALT AND STRAWBERRY VOLCANICS
    CAHOON, Emily B., Department of Geology, Portland State University, PO Box 751, Portland, OR 97207 and STRECK, Martin J., Department of Geology, Portland State University, Portland, OR 97207, ecahoon@pdx.edu
    2:20 PM
    ZIRCON DIVERSITY AND NUMERICAL MODELING ON DIFFERENT SCALES TO UNDERSTAND MAGMA GENESIS IN AREAS OF HOT SPOT-CRUST INTERACTION WITH EMPHASIS ON YELLOWSTONE PLUME (Invited Presentation)
    BINDEMAN, Ilya N.1, COLON, Dylan P.1, GERYA, Taras2, MELNIK, Oleg3 and SIMAKIN, Alexander4, (1)Earth Sciences, University of Oregon, Eugene, OR 97403, (2)Institute of Geophysics, ETH Zentrum, Sonneggstrasse 5, Zürich, 8092, Switzerland, (3)Unstitute of Mechanics, Moscow State University, Moscow, Russian Federation, (4)Institute of Physics of the Earth, B. Gruzinskaya 10, Moscow, 123995, Russia, bindeman@uoregon.edu
    2:40 PM
    MAFIC AND INTERMEDIATE MAGMATISM AT MCDERMITT CALDERA, NEVADA–OREGON: ICELANDITE TRIGGER FOR CALDERA FORMATION
    WOLFF, John A., School of the Environment, Washington State University, Pullman, WA 99164-2812, STARKEL, William A., School of the Environment, Washington State University, P.O. Box 642812, Pullman, WA 99164-2812, HENRY, Christopher D., Nevada Bureau of Mines and Geology, University of Nevada, Reno, NV 89557, ELLIS, Ben, Institute of Geochemistry and Petrology, Department of Earth Sciences, ETH Zurich, Clausiusstrasse 25, Zürich, 8092, Switzerland and RAMOS, Frank C., Geological Sciences, New Mexico State University, Las Cruces, NM 88003, jawolff@wsu.edu
    2:55 PM
    NEWLY DELINEATED CALDERAS AT THE HAWKS VALLEY-LONE MOUNTAIN CENTER IN SOUTHEASTERN OREGON ARE THE OLDEST KNOWN ASSOCIATED WITH STEENS FLOOD BASALTS AND THE IMPINGEMENT OF THE YELLOWSTONE PLUME
    BORCHARDT, Jackson S.1, BENSON, T.R.1 and MAHOOD, Gail A.2, (1)Stanford University, 450 Serra Mall, Stanford, CA 94305, (2)Department of Geological Sciences, Stanford University, Bldg 320, 450 Serra Mall, Stanford, CA 94305-2115, Jsbor@stanford.edu
    3:10 PM
    COLUMBIA RIVER RHYOLITES: AGE-DISTRIBUTION PATTERNS AND THEIR IMPLICATIONS FOR ARRIVAL, LOCATION, AND DISPERSION OF FLOOD BASALT MAGMAS IN THE CRUST
    STRECK, Martin J., Department of Geology, Portland State University, Portland, OR 97207, MCINTOSH, William, New Mexico Bureau of Geology and Mineral Resources, New Mexico Tech, 801 Leroy Place, Socorro, NM 87801 and FERNS, Mark L., College of Arts and Sciences, Eastern Oregon University, La Grande, OR 97850, streckm@pdx.edu
     
    3:25 PM
    Break
    3:40 PM
    ROBUST PALEOMAGNETIC CORRELATION OF YELLOWSTONE HOTSPOT IGNIMBRITES ALONG THE SNAKE RIVER PLAIN
    FINN, David1, COE, Robert1, BRANNEY, Michael J.2, BROWN, Ethan1, REICHOW, Marc2, KNOTT, Thomas2, STOREY, Michael3 and BONNICHSEN, Bill4, (1)Earth and planetary science, University of California - Santa Cruz, 1156 High Street, Santa Cruz, CA 95064, (2)Department of Geology, University of Leicester, Leicester, LE1 7RH, United Kingdom, (3)Natural History Museum of Denmark, Copenhagen, 1350, Denmark, (4)927 E 7th St, Moscow, ID 83843, Dfinn@ucsc.edu
    3:55 PM
    NEW RECORD OF MID-MIOCENE LARGE-SCALE EXPLOSIVE SUPER-ERUPTIONS AND ASSOCIATED SUBSIDENCE ON THE YELLOWSTONE HOTSPOT TRACK
    KNOTT, Thomas R.1, REICHOW, Marc K.1, BRANNEY III, Michael J.2, FINN, David3, COE, Robert S.3 and MCCURRY, Michael4, (1)Department of Geology, University of Leicester, University Road, Leicester, LE1 7RH, United Kingdom, (2)Geology Department, University of Leicester, Leicester, LE17RJ, (3)Earth and planetary science, University of California - Santa Cruz, 1156 High Street, Santa Cruz, CA 95064, (4)Department of Geosciences, Idaho State University, Pocatello, ID 83209, trl2@le.ac.uk
    4:10 PM
    THERMODYNAMIC AND GEOCHEMICALLY CONSTRAINED MODELING OF THE GENESIS OF LOW-δ18O RHYOLITES IN THE CENTRAL SNAKE RIVER PLAIN
    BOROUGHS, Scott, BIRCHARD, Caleb E. and WOLFF, John A., School of the Environment, Washington State University, Pullman, WA 99164-2812, scott.boroughs@wsu.edu
    4:25 PM
    FALLOUT ZIRCONS AS GEOLOGIC FINGERPRINTS: UNLOCKING THE HISTORY OF YELLOWSTONE-SNAKE RIVER PLAIN HOTSPOT MAGMATISM USING U-PB AND HF ISOTOPES IN ZIRCONS
    POTTER, Katherine E., Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322, SHERVAIS, John, Department of Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322 and LINK, Paul K., Geosciences, Idaho State University, Pocatello, ID 83209, katie.potter@usu.edu
    4:40 PM
    FRACTIONATION, RECHARGE, AND REMELTING DURING THE EVOLUTION OF RHYOLITIC MAGMATISM AT YELLOWSTONE CALDERA (Invited Presentation)
    VAZQUEZ, Jorge A., U.S. Geological Survey, SHRIMP-RG Laboratory, Menlo Park, CA 94025, STELTEN, Mark, U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025 and COOPER, Kari M., Geology, UC Davis, 1 Shields Ave, Davis, CA 95616, jvazquez@usgs.gov
    5:00 PM
    MAGMATIC THERMOMECHANICAL MODELS REVEAL THE ORIGINS OF ISOTOPIC TRENDS IN YELLOWSTONE VOLCANOES
    COLÓN, Dylan P., Earth Sciences, University of Oregon, 1272 University of Oregon, Eugene, OR 97403, BINDEMAN, Ilya N., Earth Sciences, University of Oregon, Eugene, OR 97403 and GERYA, Taras, Institute of Geophysics, ETH Zentrum, Sonneggstrasse 5, Zürich, 8092, Switzerland, dcolon@uoregon.edu
    5:15 PM
    SUBSURFACE SEISMIC IMAGING OF THE YELLOWSTONE UPPER GEYSER BASIN HYDROTHERMAL SYSTEM
    WARD, Kevin M., LIN, Fan-Chi, WU, Sin-Mei, FARRELL, Jamie and SMITH, Robert B., Department of Geology and Geophysics, The University of Utah, Salt Lake City, UT 84112, kevin.m.ward@utah.edu
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