Session: D21. Recent Advances in Volcanology (Posters) (GSA Connects 2023 Meeting in Pittsburgh, Pennsylvania)

Paper #

Booth #

165-1

56

CYCLIC SEDIMENTATION PATTERNS CAN RESULT FROM CYCLIC INCREASES IN VOLCANICLASTIC INPUT DRIVEN BY CHANGES IN THE ORIENTATION OF THE GRAVITATIONAL PULL ON THE EARTH (MILANKOVITCH CYCLES)

PARKER, Douglas, Highlands Ranch, CO 80129

165-2

57

Withdrawn

165-3

58

ASSESSING CRUSTAL STORAGE THROUGHOUT THE ERUPTIVE HISTORY OF AUGUSTINE VOLCANO

BURKETT, Emma and BRYCE, J.G., Department of Earth Sciences, University of New Hampshire, Durham, NH 03824

165-4

59

EVIDENCE OF MAGMA MINGLING AND SOURCE HETEROGENEITY AT MORNE PATATES VOLCANO, DOMINICA, LESSER ANTILLES

DALY, George and WIDOM, Elisabeth, Department of Geology and Environmental Earth Science, Miami University, Oxford, OH 45056

165-5

60

SHORT ERUPTION WINDOWS FOR LARGE VOLUME DOMES IN THE ALTIPLANO PUNA VOLCANIC COMPLEX, CHILE

BILODEAU, Remy, Geography Geology and Planning, Missouri State University, 945 E. Grand St., Springfield, MO 65807 and MICHELFELDER, Gary, 901 S National Ave, Springfield, MO 65897

165-6

61

ANALYSIS OF 11 MA COUGAR POINT TUFF UNIT XIII, KNOLL BASIN, NE NEVADA USING XRD, SEM, MICRO-XRF, FTIR, AND RAMAN

LOVINGS, Ariana¹, HAROLDSON, Erik¹, DEIBERT, Jack¹, KURKA, Michal² and MAHLOVANYI, Bohdan³, (1)Department of Earth and Environmental Sciences, Austin Peay State University, P.O. Box 4418, Clarksville, TN 37044, (2)Center of Materials and Nanotechnologies, Faculty of Chemical Technology, University of Pardubice, Studentska 95, Pardubice, 53210, Czech Republic, (3)Institute of Physics, University of Rzeszow, 1, Pigonia str,, Rzeszow, 35-959, Poland

165-7

62

GEOCHEMISTRY OF PREVIOUSLY UNDIFFERENTIATED LAVAS AND WELDED TUFFS AROUND SANARATE AND JALAPA, GUATEMALA

HOUSER, Stephen James, Missouri University of Science and Technology, 1201 N State St., Rolla, MO 65409, OSTIGUIN, Angelica, University of Illinois Chicago, 1200 West Harrison St., Chicago, IL 60607, CHOCO TORRES, Kasandra, Centro Universitariodel Norte, Coban, Alta Verapaz 16001, Guatemala, GRAETTINGER, Alison H., Department of Earth and Environmental Sciences, University of Missouri - Kansas City, Kansas City, MO 64110, PEREZ ARIAS, Carlos, Ingeotecnia Guatemala, Mixco, Guatemala 01057, Guatemala and GORDILLO, Carla, Universidad De San Carlos de Guatemala, Ciudad Universitaria, Guatemala City, Guatemala 01012, Guatemala

165-8

63

MAGMATIC EVOLUTION OF THE ATIAMURI IGNIMBRITE SEQUENCE, TAUPŌ VOLCANIC ZONE: MAGMA STORAGE AND EXTRACTION THROUGH TIME

BOCCI, Giacomo Jack, Walla Walla, WA 99362, RUPPERT, Caroline, Earth and Planets Lab, Carnegie Institution for Science, 5241 Broad Branch Rd NW, Washington, DC 20015-1305, BUSH, Lucas, Colorado College, Colorado Springs, CO 80903 and NORTON, Lila, Department of Geosciences, Skidmore College, 815 North Broadway, Saratoga Springs, NY 12866

165-9

64

INVESTIGATION INTO THE FORMATION OF LARGE PUMICE BLOCKS FROM THE POST-232 AD TAUPŌ ERUPTION AND THEIR IMPLICATION OF A TRANSITIONING MAGMA SYSTEM

POTHERING, Sophie, Geology & Chemistry, Whitman College, Walla Walla, WA 99362, DASILVA, Cairo, Earth and Oceanographic Science, Bowdoin College, Brunswick, ME 04011, SMITHIES, Sarah, School of Earth and Environment, University of Canterbury, Christchurch, Canterbury 8041, New Zealand, KENNEDY, Ben, Geological Sciences, University of Canterbury, Christchurch, WA 8041, New Zealand and NICOLAYSEN, Kirsten P., Department of Geology, Whitman College, Walla Walla, WA 99362

165-10

65

CHARACTERIZATION OF HOLOCENE BASALTIC SPATTER CONES AT ASKJA, ICELAND

BENZ, Brooke, University of Missouri-Kansas City, Kansas City, MO 64110 and GRAETTINGER, Alison H., University of Missouri Kansas City

165-11

66

POSSIBLE ICE-BOUNDED LAVA FLOWS OF THE BEAR CREEK MOUNTAIN ERUPTIVE STAGE OF THE GOAT ROCKS VOLCANIC COMPLEX SOUTHERN WASHINGTON CASCADES

SAUNDERS, Ella¹, HARNETT, Isabella¹, BELDEN, Casey¹ and BRUNSTAD, Keith², (1)Earth and Atmospheric Sciences, State University of New York, Oneonta, 108 ravine parkway, State University of New York, Oneonta, NY 13820-4015, (2)Earth & Atmospheric Sciences, State University of New York - Oneonta, 210 Perna Science Building, 108 Ravine Parkway, Oneonta, NY 13820

165-12

67

THE PLEISTOCENE TIETON LAVA FLOW FIELD, BEAR CREEK MOUNTAIN ERUPTIVE STAGE OF THE GOAT ROCK VOLCANIC COMPLEX, SOUTHERN CASCADES, WA: EMPLACEMENT FEATURES

HARNETT, Isabella¹, SAUNDERS, Ella¹, BELDEN, Casey¹ and BRUNSTAD, Keith², (1)Earth and Atmospheric Sciences, State University of New York, Oneonta, 108 ravine parkway, State University of New York, Oneonta, NY 13820-4015, (2)Earth & Atmospheric Sciences, State University of New York - Oneonta, 210 Perna Science Building, 108 Ravine Parkway, Oneonta, NY 13820

165-13

68

THE ARCHITECTURE, ERUPTIVE HISTORY, AND EVOLUTION OF THE MOUNT GRACE CARBONATITE (SOUTHEASTERN CANADIAN CORDILLERA)

ABDALE, Lindsey, University of British Columbia, Department of Earth, Ocean and Atmospheric Sciences, 2207 Main Mall #2020, Vancouver, BC V6T 1Z4, Canada

165-14

69

STRUCTURAL CONTROL IN THE DISTRIBUTION OF HYDROTHERMAL ALTERATION AT SURFACE OF AN ACTIVE GEOTHERMAL SYSTEM: THE NEVADOS DE CHILLAN GEOTHERMAL SYSTEM AS A CASE STUDY

LÓPEZ-CONTRERAS, Camila¹, ARANCIBIA, Gloria¹, MURA, Valentina¹, MAZA, Santiago², MORATA, Diego³, BROWNING, John¹ and HEALY, David⁴, (1)Departamento de Ingeniería Estructural y Geotécnica, Pontificia Universidad Católica de Chile, Santiago, Región Metropolitana, Chile; Andean Geothermal Center of Excellence (CEGA), Santiago, Chile, (2)Andean Geothermal Center of Excellence (CEGA), Santiago, Chile; Departamento de Geología, Facultad de Ciencias Físicas y Matemáticas, Universidad de Chile, Santiago, Chile, (3)Departamento de Geología, Facultad de Ciencias Físicas y Matemáticas, Universidad de Chile, Santiago, Chile, (4)School of Geosciences, University of Aberdeen, Aberdeen, United Kingdom

165-15

70

APPLYING U-TH DISEQUILIBRIUM FOR DATING SILICEOUS SINTERS

SANKOVITCH, Lauren¹, MUNOZ-SAEZ, Carolina¹ and HUDSON, Adam², (1)Department of Geological Science and Engineering, University of Nevada, Reno, Reno, NV 89557, (2)U.S. Geological Survey, Geosciences and Environmental Change Science Center, P.O. Box 25046, DFC, MS 980, Denver, CO 80225