Session: D28. Volcanology (GSA 2020 Connects Online)

Paper #

Start Time

32-1

5:30 PM

THE FOLD ILLUSION: THE ORIGINS AND IMPLICATIONS OF OGIVES ON SILICIC LAVAS

WHITTINGTON, Alan¹, ANDREWS, Graham D.M.², KENDERES, Stuart M.³, ISOM, Shelby Lee⁴, BROWN, Sarah R.⁵, PETTUS, Holly D.⁶, COLE, Brenna G.⁷ and GOKEY, Kailee², (1)Department of Geological Sciences, University of Texas at San Antonio, One UTSA Circle, San Antonio, TX 78249, (2)Department of Geology & Geography, West Virginia University, 98 Beechurst Avenue, Morgantown, WV 26506, (3)Department of Geological Sciences, University of Missouri, 101 Geology Building, Columbia, MO 65211; Department of Geological Sciences, University of Texas at San Antonio, One UTSA Circle, San Antonio, TX 78249, (4)Department of Geology and Geography, West Virginia University, Brooks Hall, 98 Beechurst Ave, Morgantown, WV 26506, (5)Department of Geology & Geography, West Virginia University, 98 Beechurst Avenue, Morgantown, WV 26506; West Virginia Geological and Economic Survey, 1 Mont Chateau Rd, Morgantown, WV 26508, (6)Department of Geology & Geography, West Virginia University, 98 Beechurst Ave., Morgantown, WV 26506, (7)Geology and Geography, West Virginia University, Morgantown, WV 26505

32-2

5:45 PM

VESICULARITY, CRYSTALLINITY, AND IMPLICATIONS FOR RHEOLOGY OF THE KĪLAUEA 2018 LAVA FLOWS

HALVERSON, Brenna Ayn¹, WHITTINGTON, Alan¹, HAMMER, Julia E.², DEGRAFFENRIED, Rebecca², LEV, Einat³, BIRNBAUM, Janine⁴, DIETTERICH, Hannah R.⁵, PATRICK, Matthew R.⁶, PARCHETA, Carolyn⁶, CARR, Brett B.⁶, ZOELLER, Michael H.⁶, TRUSDELL, Frank⁶ and LLEWELLIN, Edward W.⁷, (1)Department of Geological Sciences, University of Texas at San Antonio, One UTSA Circle, San Antonio, TX 78249, (2)Dept. Geology and Geophysics, School of Ocean and Earth Sciences, UHM, 1680 East-West Rd, Honolulu, OR 96822, (3)Lamont-Doherty Earth Observatory, 61 Rte. 9w, Palisades, NY 10964, (4)Lamont-Doherty Earth Observatory, Columbia University, 61 Rte 9W, Palisades, NY 10964, (5)U.S. Geological Survey, Alaska Volcano Observatory, 4230 University Drive Ste 100, Anchorage, AK 99508, (6)United States Geological Survey, Hawaiian Volcano Observatory, 1266 Kamehameha Avenue, Suite A-8, Hilo, HI 96720, (7)Durham University Science Labs, Durham, DH1 3LE, United Kingdom

32-3

6:00 PM

RECOGNIZING AND QUANTIFYING DIAGNOSTIC MORPHOMETRIC PARAMETERS FOR THE REMOTE IDENTIFICATION OF SMALL VOLUME VOLCANIC LANDFORMS AND RELATED FEATURES

NOLAN, Joseph, Earth and Environmental Sciences, University of Missouri-Kansas City, 5110 Rockhill Road, Flarsheim Hall 420, Kansas City, MO 64110 and GRAETTINGER, Alison, Department of Earth and Environmental Sciences, University of Missouri-Kansas City, 5110 Rockhill Road, 420 Flarsheim Hall, Kansas City, MO 64110

32-4

6:15 PM

SPATIO-TEMPORAL CHARACTERIZATION OF FAULTING BENEATH LONG VALLEY CALDERA

LI, Qiuyi B.¹, SMITH, Jonathan D.² and ROSS, Zachary E.², (1)Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA 91125, (2)Seismological Laboratory, California Institute of Technology, Pasadena, CA 91125

32-5

6:30 PM

PALEOTOPOGRAPHIC CONTROLS ON THE UPPER BANDELIER TUFF BASAL DEPOSIT, VALLES CALDERA, NM

COLE, Meredith A., Department of Geology, University at Buffalo, Buffalo, NY 14260 and VALENTINE, Greg, Department of Geology, University at Buffalo, 411 Cooke Hall, Buffalo, NY 14260

32-6

6:45 PM

REACTIVE GOSSANS IN PERMAFROST: CASE STUDIES FROM THE CANADIAN ARCTIC ISLANDS

WILLIAMSON, Marie-Claude, Geological Survey of Canada, 601 Booth Street, Ottawa, ON K1A 0E8, Canada

32-7

7:00 PM

EXPLORING THE GEOMETRY AND GEOCHEMISTRY OF THE VOLCANIC INTRUSION UNDERLYING URUMAU RIDGE: LYTTELTON, NEW ZEALAND

WACHINO, Ian D., 303 Lakeside Drive, Ramsey, NJ 07446 and HAMPTON, Samuel J., Department of Geological Sciences, University of Canterbury, Christchurch, 8140, New Zealand

32-8

7:10 PM

COOLING RATES OF SPATTER DEPOSITS

PULEIO, Claire E. R., School of the Environment, Washington State University, PO Box 642812, Washington State University, Pullman, WA 99164, COOPER, Catherine M., Washington State University, School of the Environment, Pullman, WA 99164 and RADER, Erika, Department of Geological Sciences, University of Idaho, 875 Perimeter Drive, MS 3022, Moscow, ID 83844

32-9

7:20 PM

INTERCALIBRATION OF THE SERVICIO NACIONAL DE GEOLOGÍA Y MINERÍA (SERNAGEOMIN), CHILE AND WISCAR ⁴⁰AR/³⁹AR LABORATORIES FOR QUATERNARY DATING

KLUG, Jacob D.¹, RAMIREZ, Adán², MIXON, Emily E.¹, SINGER, Brad S.¹, JICHA, Brian R.¹ and MARTINEZ, Paola², (1)Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St., Madison, WI 53706, (2)SERNAGEOMIN, Departmento de Laboratorio, Til 1993, Ñuñoa, Chile

32-10

7:30 PM

U-PB AGES OF DETRITAL ZIRCON AND THEIR CORRELATION TO LOCAL TECTONICS OF THE ALTIPLANO-PUNA, CHILE

VOSS, Natasha LaRae¹, RIGGS, Nancy R.¹, BARTH, Andrew P.² and DE SILVA, Shanaka L.³, (1)School of Earth and Sustainability, Northern Arizona University, Flagstaff, AZ 86001, (2)Earth Sciences, Indiana University-Purdue University, 723 West Michigan Street, Indianapolis, IN 46202, (3)College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin Bldg., Corvallis, OR 97331

32-11

7:40 PM

IDENTIFYING POSSIBLE VOLCANIC ASH LAYERS FROM FLUORESCENT FEATURES IN UV MUDROCK CORE IMAGES USING PYTHON

BATISTA, Ana, Department of Physics, Atmospheric Sciences, and Geoscience, Jackson State University, P.O. Box 17660, 1400 Lynch Street, Jackson, MS 39217

32-12

7:50 PM

CLASSIFICATION OF BILLOWED STRUCTURES IN MARGINS OF EOCENE BASALTIC INTRUSIONS USING PHOTOGRAMMETRIC ANALYSIS AT BIG BEND NATIONAL PARK, TEXAS, USA

GALLETLY, Aaron, GRAETTINGER, Alison and BEARDEN, Alexander, Department of Earth and Environmental Sciences, University of Missouri-Kansas City, 5110 Rockhill Road, 420 Flarsheim Hall, Kansas City, MO 64110