2015 GSA Annual Meeting in Baltimore, Maryland, USA (1-4 November 2015)

Session No. 320
Wednesday, 4 November 2015: 9:00 AM-6:30 PM
Exhibit Hall (Baltimore Convention Center)

Volcanology (Posters)

Authors will be present from 4:30 to 6:30 PM.
Paper #
Booth #
490
TRANSPORT AND EMPLACEMENT OF A MONOGENETIC LAVA FLOW AT ICE SPRINGS VOLCANIC FIELD, BLACK ROCK DESERT, UTAH
BAXSTROM, Kelli, WILLIAMS, Michael, JUDGE, Shelley, POLLOCK, Meagen, FRANCESCHI, Julia O'Rorke, WALLACE, Chloe, SCHANTZ, Krysden and MISINAY II, Daniel, Department of Geology, The College of Wooster, 944 College Mall, Wooster, OH 44691, kbaxstrom16@wooster.edu
491
LAVA BLOCK SIZE MEASUREMENTS USING 3D POINT CLOUDS DERIVED FROM 2D PHOTOS AND STRUCTURE-FROM-MOTION
DEARDORFF, Nick, Geoscience, Indiana University of Pennsylvania, 111 Walsh Hall, 302 East Walk, Indiana, PA 15705 and SOULE, Adam, Woods Hole Oceanographic Institution, Woods Hole, MA 02540, ndeardor@iup.edu
492
COMPOSITION AND RHEOLOGY OF OVER-THICKENED LAVA FLOW UNITS ON BANKS PENINSULA, NZ
KRONER, Ryan K., Department of Geology, Colorado College, 902 N. Cascade Ave, Colorado Springs, CO 80946, HAMPTON, Samuel J., Geological Sciences and Frontiers Abroad, University of Canterbury, Private Bag 4800, Christchurch, 8140, New Zealand and GRAVLEY, Darren M., Department of Geological Sciences, University of Canterbury, Christchurch, 8140, New Zealand, ryan.kroner@coloradocollege.edu
493
ORIGIN OF LAVA BENCHES AND UPPER AND LOWER MESA FALLS IN THE HENRYS FORK AND WARM RIVER CANYONS, ISLAND PARK, IDAHO
GEORGE, Alex1, MOORE, Dan K.2, EMBREE, Glenn1, CHAMPION, Duane E.3, KUNTZ, Mel A.4 and LEISHMAN, Blair M.1, (1)Department of Geology, BYU-Idaho, Rexburg, ID 83460-0510, (2)Department of Geology, Brigham Young University–Idaho, Rexburg, ID 83460, (3)U.S. Geol Survey, MS-910, 345 Middlefield Rd, Menlo Park, CA 94025, (4)U.S. Geological Survey, Box 20546, Denver, CO 80225, geo07008@byui.edu
494
TEXTURAL FEATURES AS INDICATORS OF DEBRIS AVALANCHE TRANSPORT AND EMPLACEMENT
ROVERATO, Matteo, Geologia Sedimentar e Ambiental, INCT – Geociam, Universidade de São Paulo, IGC Instituto de Geociências, Sao Paulo, 05508080, Brazil, roteo@hotmail.com
495
CAMBRIAN BASALTIC VENT CONDUITS IN THE WEST TIMBERED HILLS, ARBUCKLE MOUNTAINS, SOUTHERN OKLAHOMA: EVIDENCE FOR EXPLOSIVE PHREATOMAGMATIC ERUPTIONS DURING RIFT-RELATED VOLCANISM
TOEWS, Chelsea E.1, HANSON, Richard E.1, BORO, Joseph R.1 and ESCHBERGER, Amy M.2, (1)School of Geology, Energy and the Environment, Texas Christian University, Fort Worth, TX 76129, (2)Division of Reclamation, Mining and Safety, Colorado Department of Natural Resources, Denver, CO 80203, chelsea.e.toews@tcu.edu
496
ERUPTIVE STYLES IN EOCENE BASALTIC PHREATOMAGMATIC FISSURE VENTS, BIG BEND NATIONAL PARK, WEST TEXAS
BUCHOLZ, John F.1, HANSON, Richard E.1 and MIGGINS, Daniel P.2, (1)School of Geology, Energy and the Environment, Texas Christian University, Fort Worth, TX 76129, (2)College of Ocean and Atmospheric Sciences, Oregon State University, Corvallis, OR 97331, johnfbucholz@gmail.com
497
CAMBRIAN BIMODAL VOLCANIC AND HYPABYSSAL INTRUSIVE LITHOFACIES DEVELOPED ALONG A MAJOR RIFT-BOUNDING FAULT IN THE SOUTHERN OKLAHOMA AULACOGEN: RESULTS OF NEW MAPPING IN THE WEST TIMBERED HILLS, ARBUCKLE MOUNTAINS
BORO, Joseph R., TOEWS, Chelsea E. and HANSON, Richard E., School of Geology, Energy and the Environment, Texas Christian University, Fort Worth, TX 76129, j.boro@tcu.edu
498
TIMING AND TECTONIC SETTING OF LARGE-SCALE EXPLOSIVE SILICIC VOLCANIC ERUPTIONS IN COASTAL AND CENTRAL MAINE, USA
SEAMAN, Sheila J., Department of Geosciences, University of Massachusetts Amherst, 611 North Pleasant Street, 233 Morrill Science Center, Amherst, MA 01003 and WHITMAN, Megan L., Geosciences, University of Massachusetts- Amherst, 611 North Pleasant St, 233 Morrill Science Center, Amherst, MA 01003, sjs@geo.umass.edu
499
H2O-CO2 DEGASSING IN RHYOLITIC ERUPTIONS AND IMPLICATION OF MAGMA ASCENT HISTORY
SU, Yanqing, School of Earth and Atmospheric Sciences, Georgia Institute of Technology, 311 Ferst Drive, Suite 2120, Atlanta, GA 30332 and HUBER, Christian, Georgia Institute of Technology, Atlanta, GA 30332, yanqing.su@gatech.edu
500
GEOLOGIC AND PETROGRAPHIC ANALYSIS OF ARC-RIFT TRANSITION VOLCANIC ROCKS OF THE SANTA ROSALIA BASIN, GULF OF CALIFORNIA RIFT, BAJA CALIFORNIA SUR, MEXICO
ANDREWS, Claire, Jackson School of Geosciences, University of Texas at Austin, 23rd, Austin, TX 78759, LODES, Emma, Department of Geology, Occidental College, Los Angeles, CA 90041, OJEDA, Judith, Departamento de Ingenieria en Minas Metalurgia y Geologia, Universidad de Guanajuato, Guanajuato, 36000, Mexico, RICE, Jonathan J., Department of Geological Sciences, San Diego State University, San Diego, CA 92182, MEDYNSKI, Sarah, Department of Earth and Planetary Sciences, University of California at Davis, Davis, CA 95616 and BUSBY, Cathy, Earth and Planetary Sciences, Department of University of California Davis, Davis, CA 95616, ckandrews@utexas.edu
501
PETROGENESIS AND PROVENANCE OF DISTAL VOLCANIC TUFFS IN THE PERMIAN-TRIASSIC KAROO BASIN, SOUTH AFRICA: A WINDOW INTO A DISSECTED, MAGMATIC PROVINCE
MCKAY, Matthew P., Geology and Geography, West Virginia University, 98 Beechurst Ave, 330 Brooks Hall, Morgantown, WV 26506, COBLE, Matthew A., Department of Geological Sciences, Stanford University, Stanford, CA 94305, HESSLER, Angela, Deep Time Institute, Austin, TX, WEISLOGEL, Amy L., Geology and Geography, West Virginia University, 98 Beechurst Ave, 241 Brooks Hall, Morgantown, WV 26506 and FILDANI, Andrea, Austin, TX, matthewpaulmckay@gmail.com
502
WHAT WE CAN INFER FROM ANCIENT VOLCANIC AND VOLCANICLASTIC ROCKS: THE ~ 2.00-1.85 GA AMAZONIAN VOLCANISM
ROVERATO, Matteo, Geologia Sedimentar e Ambiental, INCT – Geociam, Universidade de São Paulo, IGC Instituto de Geociências, Sao Paulo, 05508080, Brazil, JULIANI, Caetano, Geology, USP, São Paolo, 05508080, MARTINS DA ROCHA JUNIOR, Jeovaci, Belem, 66075110 and DIAS FERNBANDES, Carlos Marcelo, geology, UFPA, Belem, 66075-110, Brazil, roteo@hotmail.com
503
DOOR POINT: VOLCANO IN THE GULF
ANDERSON, Peter and SNOW, Jonathan E., Earth and Atmospheric Sciences, University of Houston, Houston, TX 77204, pzanderson@uh.edu
504
MAGMA EMPLACEMENT PROCESSES OF THE OLIGOCENE ZÁKUPY AND THE MIOCENE MĚRUNICE DIATREMES, CZECH REPUBLIC REVEALED VIA FIELD RELATIONS, PETROGRAPHIC, ANISOTROPY OF MAGNETIC SUSCEPTIBILITY, PALEOMEGNETICS, AND GROUND MAGNETOMETERY
SHIELDS, Sarah1, PETRONIS, Michael2, RAPPRICH, Vladislav3, VALENTA, Jan4 and PROKUPEK, Christopher1, (1)Environmental Geology, New Mexico Highlands University, Las Vegas, NM 87701, (2)Environmental Geology, Natural Resource Managment, New Mexico Highlands University, PO Box 9000, Las Vegas, NM 87701, (3)Czech Geological Survey, Klárov 3, Prague, 118 21 Praha 1, Czech Republic, (4)Institute of Rock Structure and Mechanics, Academy of Sciences of the Czech Republic, V Holesovickach 41, 182 09 Praha 8, Prague, Czech Republic, strevino712@gmail.com
505
INSAR TIME SERIES ANALYSIS OF SURFACE DEFORMATION AT PACAYA, GUATEMALA
WNUK, Kendall and WAUTHIER, Christelle, Geoscience, The Pennsylvania State University, State College, PA 16802, kcw156@psu.edu
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