V026
The Storage, Transport, and Eruption of Magma Using Field Observations, Laboratory Approaches, and Modeling I

Thursday, 10 December 2020: 19:00-20:00
Virtual
Primary Convener:  Pranabendu Moitra, University of Arizona, Tucson, AZ, United States
Conveners:  Ayla S Pamukcu, Stanford University, Stanford, CA, United States, Atsuko Namiki, Hiroshima University, Higashi-Hiroshima, Japan and Mattia Pistone, University of Georgia, Athens, GA, United States
Primary Liaison:  Pranabendu Moitra, University of Arizona, Tucson, AZ, United States
Chairs:  Pranabendu Moitra, University of Arizona, Tucson, AZ, United States, Ayla S Pamukcu, Stanford University, Stanford, CA, United States, Mattia Pistone, University of Georgia, Athens, GA, United States and Atsuko Namiki, Hiroshima University, Higashi-Hiroshima, Japan
OSPA Liaison:  Ayla S Pamukcu, Stanford University, Stanford, CA, United States
19:00
Gas bubble formation in crystal-rich magma and its roles on eruption dynamics (Invited) (667811)
Satoshi Okumura1, Shanaka L de Silva2, Michihiko Nakamura1 and Osamu Sasaki3, (1)Tohoku University, Department of Earth Science, Sendai, Japan, (2)Oregon State University, College of Earth, Ocean and Atmospheric Sciences, Corvallis, OR, United States, (3)Tohoku University Museum, Sendai, Japan
19:04
Tracing the sources of CO2-rich magmas at Nyiragongo and Nyamulagira using olivine-hosted melt inclusions (673429)
Lissie Connors1, Paul J Wallace2, Kenneth W W Sims3, David Matthew Sublett Jr4 and Robert J Bodnar4, (1)University of Oregon, Eugene, OR, United States, (2)University of Oregon, Department of Earth Sciences, Eugene, OR, United States, (3)University of Wyoming, Laramie, WY, United States, (4)Virginia Tech, Blacksburg, VA, United States
19:08
Unveiling changing eruptive style after sector collapses in basaltic, arc stratovolcanoes: Examples from the eastern Pacific (726189)
Jorge Romero1, Margherita Polacci2, Michael Richard Burton3, Giuseppe La Spina4, Fabio Arzilli2, Miguel Ángel Parada5, Juan P Norambuena Sr6, Shigeru Kitamura Sr7, Sebastian Watt8, Jacob Klug9 and Daniel Tormey10, (1)University of Manchester, Manchester, M13, United Kingdom, (2)University of Manchester, Manchester, United Kingdom, (3)University of Manchester, Department of Earth and Environmental Sciences, Manchester, M13, United Kingdom, (4)University of Manchester, Department of Earth and Environmental Sciences, Manchester, United Kingdom, (5)University of Chile, Department of Geology, CEGA, Santiago, Chile, (6)University of Chile, Geology, Santiago, Chile, (7)Niigata University, Faculty of Education, Niigata, Japan, (8)University of Birmingham, School of Geography, Earth and Environmental Sciences, Birmingham, B15, United Kingdom, (9)University of Wisconsin Madison, Madison, WI, United States, (10)Catalyst Environmental Solutions, Santa Monica, United States
19:12
Recovering ascent rates and eruption dynamics from the properties of sintered volcanic shear zones: A case study from Chaos Crags, Lassen Volcanic Center (USA) (678398)
Amy Grace Ryan1, Michael John Heap2, Kelly Russell3, Lori Kennedy1 and Michael A Clynne4, (1)University of British Columbia, Vancouver, BC, Canada, (2)Université de Strasbourg/EOST, Strasbourg, France, Strasbourg, France, (3)Univ British Columbia, Vancouver, BC, Canada, (4)USGS, Menlo Park, CA, United States
19:16
Deep Coupling Between Geothermal and Magmatic Systems: Insights from Numerical Models (713035)
Martin Letourneur, University of Auckland, Auckland, New Zealand and David Dempsey, Los Alamos National Laboratory, Los Alamos, NM, United States
19:20
Investigation of Magmatic and Hydrothermal Processes at Erebus Volcano, Antarctica (Invited) (719142)
Tehnuka Ilanko, University of Waikato, Earth & Ocean Sciences, Hamilton, New Zealand, Clive Oppenheimer, Department of Geography, University of Cambridge, Cambridge, United Kingdom, Tobias P Fischer, Department of Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM, United States, Aaron Curtis, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, United States, Alain Burgisser, Institut de Sciences de la Terre, Université Savoie Mont Blanc, Le Bourget du Lac, France, Hyunwoo Lee, School of Earth & Environmental Sciences, Seoul National University, Seoul, South Korea, Yuji Sano, Atmosphere and Ocean Research Institute, University of Tokyo, Kashiwa, Japan and Philip R Kyle, Department of Earth & Environmental Science, New Mexico Institute of Mining and Technology, Socorro, NM, United States
19:24
Modeling deformation and seismicity prior to the 2006 eruption of Augustine Volcano, Alaska (706000)
Yan Zhan1, Patricia M Gregg2, Diana C. Roman3, Hélène Le Mével3 and Michelle L Coombs4, (1)University of Illinois at Urbana Champaign, Urbana, IL, United States, (2)University of Illinois at Urbana-Champaign, Urbana, IL, United States, (3)Carnegie Institution for Science, Earth and Planets Laboratory, Washington, DC, United States, (4)U.S. Geological Survey, Alaska Volcano Observatory, Anchorage, AK, United States
19:28
Heterogeneity in crystal zonation records variability in the crystal settling dynamics. (683695)
Cansu Culha1, Tobias Keller2 and Jenny Suckale1, (1)Stanford University, Department of Geophysics, Stanford, CA, United States, (2)Stanford University, Stanford, CA, United States
19:32
Characterizing felsic magma reservoirs through integrated geophysical and petrological modelling: Insights from dormant volcanoes in the Ethiopian rift (731872)
Friedemann Samrock1, Alexander Grayver2, Olivier Bachmann3, Özge Karakas3 and Martin O Saar1, (1)ETH Zurich, Geothermal Energy and Geofluids, Institute of Geophysics, Zurich, Switzerland, (2)ETH Zurich, Institute of Geophysics, Zurich, Switzerland, (3)ETH Zurich, Institute of Geochemistry and Petrology, Zurich, Switzerland
19:36
Discussion