V044
Submarine Volcanism: Advances in Observations, Methods, and Models II

Wednesday, 16 December 2020: 19:00-20:00
Virtual
Primary Convener:  Lise Retailleau, Institut de Physique du Globe de Paris, Paris, France
Conveners:  Samuel A Soule, WHOI, Woods Hole, MA, United States and Chastity Aiken, IFREMER, Plouzané, France
Primary Liaison:  Kristen E. Fauria, Vanderbilt University, Department of Earth and Environmental Sciences, Nashville, TN, United States; Vanderbilt University, Nashville, TN, United States
Chairs:  Kristen E. Fauria, Vanderbilt University, Department of Earth and Environmental Sciences, Nashville, TN, United States, Samuel A Soule, WHOI, Woods Hole, MA, United States and William S D Wilcock, University of Washington, School of Oceanography, Seattle, WA, United States
OSPA Liaison:  Kristen E. Fauria, Vanderbilt University, Department of Earth and Environmental Sciences, Nashville, TN, United States
19:00
V044-01
Tafu is a Submarine Tongan Volcano that Erupts More Frequently than Axial Volcano (755827)
Kenneth Howard Rubin1, William W. Chadwick Jr2, Malia Zinn1, Susan G Merle3 and Robert W. Embley4, (1)University of Hawaii at Manoa, Earth Sciences, Honolulu, HI, United States, (2)Oregon State University, CIMRS, Corvallis, OR, United States, (3)Oregon State University, Newport, OR, United States, (4)Oregon State University, CIMRS Program / NOAA PMEL Earth Ocean Interactions Program, Newport, OR, United States
19:04
V044-02
The August 2019 eruption of Volcano 0403-091: pumice-raft formation and dispersion eruption (Invited) (734987)
Isobel A Yeo, National Oceanography Centre, Southampton, United Kingdom, Iona M McIntosh, JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, Scott E Bryan, Queensland University of Technology, Brisbane, Australia, Kenichiro Tani, National Museum of Nature and Science, Ibaraki, Japan, Matthew Dunbabin, Queensland University of Technology, Science and Engineering Faculty, Brisbane, QLD, Australia and Patrick Coleman Collins, Queens University Belfast, Northern Ireland, United Kingdom
19:08
V044-03
Transitions in Eruptive Style During the 2012 Deep Submarine Silicic Eruption of Havre Volcano, Kermadec Arc (712944)
Acacia Clark, University of Tasmania, Centre for Ore Deposits and Earth Sciences, Hobart, TAS, Australia and Rebecca Carey, University of Tasmania, Centre of Ore Deposits and Earth Sciences, Hobart, TAS, Australia
19:12
V044-04
What happens to the ash in underwater eruptions? Numerical modeling of syn-eruptive ash and lapilli partitioning in the water column (710247)
Ryan Cain Cahalan, University of Oregon, Department of Earth Sciences, Eugene, OR, United States and Josef Dufek, University of Oregon, Earth Sciences, Eugene, OR, United States
19:16
V044-05
Effect of relative lava-water motion on the spreading and fragmentation of submarine lavas (720651)
Pranabendu Moitra, University of Arizona, Tucson, AZ, United States and Ingo Sonder, SUNY Buffalo, Buffalo, NY, United States
19:20
V044-06
Multiple Sills Tapped by a Series of Explosive Eruptions from the East Pacific Rise (717817)
Madeline J. Lewis1, Paul D Asimow1, David C Lund2 and Sarah McCart3, (1)California Institute of Technology, Geological and Planetary Sciences, Pasadena, CA, United States, (2)University of CT at Avery Point, Groton, CT, United States, (3)University of CT at Avery Point, Avery Point, CT, United States
19:24
V044-07
West Mata Submarine Volcano, NE Lau Basin: Eruption Evolution Using Hydroacoustic and Video Data (739771)
Mikkel Louis1, Jacqueline Caplan-Auerbach1, William W. Chadwick Jr2 and Robert P Dziak3, (1)Western Washington University, Bellingham, WA, United States, (2)Oregon State University, CIMRS, Corvallis, OR, United States, (3)NOAA, Pacific Marine Environmental Laboratory, Newport, WA, United States
19:28
V044-08
Remote Detection of Pumice Rafts and Discolored Water from Submarine Volcanic Eruptions Using Satellite Imagery (716974)
Maggie Zheng, Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, Cambridge, MA, United States, Tushar Mittal, Massachusetts Institute of Technology, Department of Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States and Kristen E. Fauria, Vanderbilt University, Department of Earth and Environmental Sciences, Nashville, TN, United States
19:32
V044-09
Infrasound from Giant Bubbles During Shallow, Explosive Submarine Eruptions (720246)
John J Lyons1, Matthew M Haney1, David Fee2, Aaron Wech3 and Christopher F Waythomas4, (1)USGS Alaska Volcano Observatory, Anchorage, AK, United States, (2)University of Alaska Fairbanks, Geophysical Institute, Fairbanks, AK, United States, (3)USGS, Baltimore, MD, United States, (4)U.S. Geological Survey, Alaska Volcano Observatory, Anchorage, AK, United States
19:36
V044-10
Periodic but inconsistent signals detected in abyssal hill profiles at the southern East Pacific Rise: Possible indicators of internal melt-supply fluctuations that overprint random fault-generated topography (749443)
John Goff, University of Texas at Austin, Austin, TX, United States
19:40
Discussion
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