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Cordilleran Section - 117th Annual Meeting - 2021

Session No. 14
Friday, 14 May 2021: 8:30 AM-12:30 PM
Mackay School of Earth Sciences & Engineering Room (Online)

T4. Quaternary Volcanic Centers of the Cordillera

Mackay School of Earth Sciences & Engineering Room

 

Seth Burgess, Jorge A. Vazquez, Andrew Calvert, Heather Winslow, Ellyn Huggins, Bradley W Pitcher, Nicole Lautze and Jessica Ball, Advocates
Paper #
Start Time
14-1
8:30 AM
U-TH DATING OF ZIRCON AND ALLANITE RIMS FROM SUGARLOAF MOUNTAIN, A HIGH SILICA RHYOLITIC DOME WITHIN THE SAN FRANCISCO VOLCANIC FIELD, NORTHERN ARIZONA
HUISA, Allison, School of Earth and Sustainability, Northern Arizona University, FLAGSTAFF, AZ 86001 and REID, Mary R., School of Earth and Sustainability, Northern Arizona University, Flagstaff, AZ 86011
Recorded Presentation
14-2
8:50 AM
YOUNG AND OLD RIMS ON ACCESSORY MINERALS: INSIGHTS FROM THE NEAR-ERUPTION CRYSTALLIZATION OF ZIRCONS FROM THE CRYSTAL-POOR AND -RICH COMPONENTS OF THE ~0.7 KA ERUPTION OF INYO DOMES, CALIFORNIA
VAZQUEZ, Jorge, U.S. Geological Survey, 345 Middlefield Road, MS 910, Menlo Park, CA 94025, MATTHEWS, Naomi E., U.S. Geological Survey, Volcano Science Center, Menlo Park, CA 94025 and BURGESS, Seth, U.S. Geological Survey, Volcano Science Center, 345 Middlefield Rd, Menlo Park, CA 94025-3561
14-3
9:10 AM
U-PB ION MICROPROBE ZIRCON SURFACE DATING OF COBB MOUNTAIN UNITS WITHIN THE CLEAR LAKE VOLCANIC FIELD
BURGESS, Seth, U.S. Geological Survey, Volcano Science Center, 345 Middlefield Rd, Menlo Park, CA 94025-3561, VAZQUEZ, Jorge, U.S. Geological Survey, 345 Middlefield Road, MS 910, Menlo Park, CA 94025 and STEVENS, Sally M., Department of Geoscience, University of Wisconsin, Madison, 1215 W Dayton St, Madison, WI 53706
14-4
9:15 AM
ZIRCON AS A RECORDER OF MAGMATIC REDOX IN EOCENE SILICIC INTRUSIONS OF THE GREAT BASIN
RUPRECHT, Philipp1, JOHNSON, Curtis1 and RESSEL, Michael2, (1)Department of Geological Sciences and Engineering, University of Nevada, Reno, Reno, NV 89557, (2)Nevada Bureau of Mines and Geology, University of Nevada, Reno, 1664 N. Virginia St., MS-178, Reno, NV 89557-0178
14-5
9:20 AM
EARLY PRIMITIVE VOLCANISM AT CLEAR LAKE VOLCANIC FIELD, CA
BLATTER, Dawnika, USGS Volcano Science Center CalVO, 345 Middlefield Rd, Menlo Park, CA 94025-3561, BURGESS, Seth, U.S. Geological Survey, SHRIMP-RG Laboratory, Menlo Park, CA 94025 and DONNELLY-NOLAN, Julie M., U.S. Geological Survey, 345 Middlefield Road, MS 910, Menlo Park, CA 94025
14-6
9:40 AM
ASSESSING SPACE AND TIME TRENDS IN MIOCENE CO-CRBG RHYOLITES AND RHYOLITES OF THE HIGH LAVA PLAINS TREND OF EASTERN OREGON
SWENTON, Vanessa, Department of Geology, Portland State University, Portland, OR 97207, STRECK, Martin, Department of Geology, Portland State University, 17 Cramer Hall, 1721 SW Broadway Ave, Portland, OR 97207-0751, MIGGINS, Daniel P., College of Ocean and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin Bldg, Corvallis, OR 97331-5503 and MCINTOSH, William, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801
14-7
9:45 AM
NEW PERSPECTIVES ON PROLIFIC AND VOLUMINOUS RHYOLITE VOLCANISM OF THE MAHOGANY MOUNTAIN—THREE FINGERS RHYOLITE FIELD, EASTERN OREGON
JACKSON, Robert1, BLACK, Cassandra1, STRECK, Martin2, SWEETEN, Rachel1 and MCINTOSH, William C.3, (1)Department of Geology, Portland State University, 17 Cramer Hall 1721 SW Broadway Ave, Portland, OR 97217, (2)Department of Geology, Portland State University, 17 Cramer Hall, 1721 SW Broadway Ave, Portland, OR 97207-0751, (3)Department of Earth and Environmental Science, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801
14-8
9:50 AM
STRATIGRAPHY OF THE SUCCOR CREEK AREA: UPDATING THE EXPLOSIVE AND EFFUSIVE CHRONOLOGY AT THE MAHOGANY MOUNTAIN – THREE FINGERS RHYOLITE FIELD
BLACK, Cassandra, Department of Geology, Portland State University, 17 Cramer Hall 1721 SW Broadway Ave, Portland, OR 97217 and STRECK, Martin, Department of Geology, Portland State University, 17 Cramer Hall, 1721 SW Broadway Ave, Portland, OR 97207-0751
14-9
9:55 AM
MAGMA ASCENT AND ASSEMBLY PRIOR TO THE SODA LAKES ERUPTION, NV
RUPRECHT, Philipp, WEEKS, Logan and FIGUEREDO, Nathan, Department of Geological Sciences and Engineering, University of Nevada, Reno, Reno, NV 89557
14-10
10:00 AM
VOLCANIC AND TECTONIC GAP BETWEEN THE LASSEN AND SHASTA SEGMENTS OF THE CASCADES VOLCANIC ARC
MUFFLER, L.J. Patrick1, CLYNNE, Michael A.1, CHAMPION, Duane E.1, DOWNS, Drew T.2 and CALVERT, Andrew1, (1)U.S. Geological Survey, California Volcano Observatory, 345 Middlefield Rd, MS910, Menlo Park, CA 94025, (2)U.S. Geological Survey, Volcano Science Center, Hawaiian Volcano Observatory, 1266 Kamehameha Ave., Suite A8, Hilo, HI 96720
14-11
10:20 AM
STATISTICAL ANALYSIS OF THE EFFECTS OF SAMPLING BIAS ON THE DISTRIBUTION OF HISTORIC ERUPTIONS AT SIX HIGH-THREAT CASCADES VOLCANOES
SHAMLOO, Hannah, College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, Corvallis, OR 97331; School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, TILL, Christy B., School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287 and KENT, Adam J.R., College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, Corvallis, OR 97331
Recorded Presentation
14-12
10:40 AM
MAGMA ACCUMULATION AND EVOLUTION IN THE ANDEAN CENTRAL VOLCANIC ZONE: A MINERAL-SCALE PERSPECTIVE OF MAGMA HOMOGENIZATION
MICHELFELDER, Gary, BUCKLEY, Kasey, LAVIADA-GARMON, Drew and WILLIAMS, Brianna, Department of Geography, Geology, and Planning, Missouri State University, 901 S. National Ave, Springfield, MO 65897
14-13
11:00 AM
CHARACTERIZING THE CHANGES IN MAFIC MINEROLOGY OF HYDROTHERMALLY ALTERED BASALTIC DRILL CORE FROM THE HUMU'ULA SADDLE, HI
SHEEVAM, Pooja, University of Nevada - Reno, Reno, NV 89509 and CALVIN, Wendy, Department of Geological Sciences and Engineering, University of Nevada, Reno, NV 89557
Handouts
  • GSA Poster.pdf (305.4 kB)
    • 14-14
    11:05 AM
    EXPLORING THE RELATIONSHIP BETWEEN LANDSLIDES AND HYDROTHERMAL EXPLOSIONS IN LOWER GEYSER BASIN, YELLOWSTONE NATIONAL PARK
    HARRISON, Lauren, U.S. Geological Survey, Volcano Science Center - CalVO, 345 Middlefield Road, Menlo Park, CA 94027, HURWITZ, Shaul, US Geological Survey MS 439, 345 Middlefield Rd, Menlo Park, CA 94025-3561, STELTEN, Mark E., USGS, California Volcano Observatory, 345 Middlefield Road, Menlo Park, CA 94025-0000, CHURCHILL, Dakota, 10887 Macouba Pl, San Diego, CA 92124-2049 and HUNGERFORD, Jefferson, National Park Service, Yellowstone Center for Resources, Yellowstone National Park, WY 82190
    14-15
    11:10 AM
    GEOCHEMICAL AND HYDROLOGIC MONITORING OF THE HYDROTHERMAL SYSTEM IN LONG VALLEY CALDERA, EASTERN CALIFORNIA
    PEEK, Sara1, HOWLE, James F.2, EVANS, William C.3, BERGFELD, Deborah4, LEWICKI, Jennifer L.1 and HURWITZ, Shaul5, (1)U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025, (2)U.S. Geological Survey, Truckee, CA 96161, (3)U.S. Geological Survey, 345 Middlefield Rd, MS 434, Menlo Park, CA 94025, (4)U.S. Geological Survey, 345 Middlefield Rd, MS 910, Menlo Park, CA 94025, (5)US Geological Survey MS 439, 345 Middlefield Rd, Menlo Park, CA 94025-3561
    14-16
    11:30 AM
    GLACIER MELTWATER ANALYSES AT MOUNT RAINIER, WA
    TODD, Claire, Pacific Lutheran University Department of Geosciences, Rieke Science Center, Tacoma, WA 98447-0001 and LOMBARDI, Cheyenne, Pacific Lutheran University, 134 South Hall, 12180 Park Ave S, Tacoma, WA 98447-0001
    Recorded Presentation
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