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GSA Annual Meeting in Denver, Colorado, USA - 2016

Session No. 89
Monday, 26 September 2016: 8:00 AM-12:00 PM
Room 503 (Colorado Convention Center)

Recent Advances in Volcanology: Volcanic Phenomena

Wendy A. Bohrson and Anita Grunder, Chairs
 
8:00 AM
Introductory Remarks
 
8:05 AM
Introduction of Day Medalist, by Yan Lavallee
89-1
8:10 AM
ARTHUR L. DAY MEDAL: EXPERIMENTAL VOLCANOLOGY: ACCESSING THE INACCESSIBLE
DINGWELL, Donald B., Department of Earth and Environmental Sciences, LMU - University of Munich, Theresienstrasse 41/III, 80333 Munich, Germany, dingwell@lmu.de
 
8:30 AM
Discussion
89-2
8:40 AM
HOW VARIATIONS IN THE RATES OF EFFUSIVE BASALTIC FLOOD VOLCANISM VERSUS AEROSOL-FORMING EXPLOSIVE VOLCANISM HAVE DRIVEN CLIMATE CHANGE AND RATES OF MASS EXTINCTION THROUGHOUT EARTH HISTORY AND HOW HUMANS HAVE MODIFIED THIS INTERACTION
WARD, Peter L., US Geological Survey retired, Teton Tectonics, PO Box 4875, Jackson, WY 83001-4875, peward@wyoming.com
Handouts
  • Ward2016GSA160917Upload.pdf (4.8 MB)
  • Footprints of Climate Change.pdf (513.7 kB)
  • Banner.pdf (553.2 kB)
    • 89-3
    8:55 AM
    INVESTIGATIONS INTO THE DEGASSING OF NYAMURAGIRA VOLCANO (D.R. CONGO, AFRICA) THROUGH SYNCHROTRON MICRO-XANES ANALYSIS
    HEAD, Elisabet, Northeastern Illinois University, 5500 North St. Louis Avenue, Chicago, IL 60625 and LANZIROTTI, Antonio, Center for Advanced Radiation Sources, The University of Chicago, Argonne National Laboratory, 9700 S. Cass Ave., Bldg. 434A, Lemont, IL 60439, e-head@neiu.edu
    89-4
    9:10 AM
    INTRA-CONTINENTAL RIFT VOLCANISM: PETROLOGICAL, PALEOMAGNETIC AND ROCK MAGNETIC DATA BEARING LAVA VENT PLUMBING AND ERUPTION DYNAMICS AT LEMPTéGY VOLCANO AND CERRO COLORADO
    LAGES, Joao1, PETRONIS, Michael1, LINDLINE, Jennifer1, VAN WYK DE VRIES, Benjamin2, KONE, Bakary1 and FALANCE, Jeffrey1, (1)Environmental Geology, Natural Resource Management, New Mexico Highlands University, PO Box 9000, Las Vegas, NM 87701, (2)Laboratoire Magmas et Volcans, University Blaise Pascal, 5 rue Kessler, Clermont-Ferrand, 63038, France, lagesj16@gmail.com
    89-5
    9:25 AM
    TEPHROCHRONOLOGY OF THE SOUTHERNMOST ANDEAN SOUTHERN VOLCANIC ZONE, CHILE
    WELLER, Derek James, Department of Geological Sciences, University of Colorado, 2200 Colorado Ave, Benson Earth Sciences Rm 285, Boulder, CO 80309-0399, derek.weller@colorado.edu
     
    9:40 AM
    Break
    89-6
    9:55 AM
    STYLES OF CATASTROPHIC COLLAPSE IN VOLCANIC TERRAINS AND THEIR COMMON LINK TO SUBVOLCANIC MAGMA SYSTEMS
    HACKER, David B., Department of Geology, Kent State University, 221 McGilvrey Hall, Kent, OH 44242, BIEK, Robert F., Utah Geol Survey, PO Box 146100, Salt Lake City, UT 84114-6100 and ROWLEY, Peter D., Geologic Mapping Inc, P.O. Box 651, New Harmony, UT 84757, dhacker@kent.edu
    89-7
    10:10 AM
    DETAILS OF SILL AND LACCOLITH GROWTH IN THE SHALLOW CRUST: COMPARING RESULTS FROM FIELD STUDIES, GEOPHYSICS, ANALOG MODELS, AND GEODESY
    HORSMAN, Eric, Dept. of Geological Sciences, East Carolina University, Greenville, NC 27858 and CURRIER, Ryan, University of Wisconsin Green Bay, 2420 Nicolet Dr, Green Bay, WI 54311, horsmane@ecu.edu
    89-8
    10:25 AM
    ERUPTIVE HISTORY, GEOCHRONOLOGY, AND POST-ERUPTION STRUCTURAL EVOLUTION OF THE LATE EOCENE HALL CREEK CALDERA, TOIYABE RANGE, NEVADA
    COLGAN, Joseph P., U.S. Geological Survey, Denver Federal Center, Lakewood, CO 80225 and HENRY, Christopher D., Nevada Bureau of Mines and Geology, University of Nevada, Reno, NV 89557, jcolgan@usgs.gov
    89-9
    10:40 AM
    DISCOVERY AND DISTINGUISHING CHARACTERISTICS OF THE MARKAGUNT GRAVITY SLIDE, SOUTHWEST UTAH
    BIEK, Robert F., Utah Geol Survey, PO Box 146100, Salt Lake City, UT 84114-6100, HACKER, David B., Department of Geology, Kent State University, 221 McGilvrey Hall, Kent, OH 44242 and ROWLEY, Peter D., Geologic Mapping Inc, P.O. Box 651, New Harmony, UT 84757, bobbiek@utah.gov
    89-10
    10:55 AM
    Withdrawn
    89-11
    11:10 AM
    LARGE SLIDE BLOCK EMPLACEMENT MECHANISMS: VOLCANIC ERUPTIONS, FLUID PRESSURE, GRANULAR FLUIDIZATION, AND DECARBONIZATION BY SINTERING
    ANDERS, Mark H., Department of Atmospheric, Oceanic, and Earth Sciences, George Mason University, Fairfax, VA 22030, manders@ldeo.columbia.edu
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