How and When Do Volcanic Eruptions Start and Stop, and What Controls the Tempo of Everything in Between? I

Tuesday, 15 December 2015: 13:40-15:40
308 (Moscone South)
Primary Conveners:  Colin J N Wilson, Victoria University of Wellington, Wellington, New Zealand
Conveners:  Michelle L Coombs, Alaska Volcano Observatory Anchorage, USGS, Anchorage, AK, United States, Bruce F Houghton, University of Otago, Dunedin, New Zealand and Paul J Wallace, University of Oregon, Eugene, OR, United States
Chairs:  Colin J N Wilson, Victoria University of Wellington, Wellington, New Zealand and Michelle L Coombs, Alaska Volcano Observatory Fairbanks, Fairbanks, AK, United States
OSPA Liaisons:  Colin J N Wilson, Victoria University of Wellington, Wellington, New Zealand
Constraining timescales of pre-eruptive events within large silicic volcanic centers (Invited) (60960)
Allison E Rubin1,2, Kari M Cooper2, Adam JR Kent3, Fidel Costa Rodriguez4 and Christy B. Till5, (1)University of California Davis, Davis, CA, United States, (2)University of California Davis, Earth and Planetary Sciences, Davis, CA, United States, (3)Oregon State University, College of Earth, Ocean, & Atmospheric Sciences, Corvallis, OR, United States, (4)Nanyang Technological University, Singapore, Singapore, (5)Arizona State University, School of Earth & Space Exploration, Tempe, AZ, United States
Crustal-scale degassing and igneous mush re-organisation: a generic concept applied to episodic volcanism at the Soufrière Hills Volcano Montserrat (65973)
Sparks R. Stephen J., University of Bristol, Bristol, BS8, United Kingdom and Katharine V Cashman, University of Bristol, Bristol, United Kingdom
Priming Silicic Giant Magma Bodies: Finding Evidence for Internal Forcing Versus External Triggering of Supereruptions by Phase Equilibria Modeling. (76255)
Samantha Tramontano, Vanderbilt University, Earth and Environmental Sciences, Nashville, TN, United States
The longevity of lava dome eruptions: analysis of the global DomeHaz database (59328)
Sarah E Ogburn1, Robert Wolpert2, Eliza Calder3, John S Pallister1 and Heather Michelle Nicholson Wright1, (1)USGS Cascades Volcano Observatory, Vancouver, WA, United States, (2)Duke University, Department of Statistical Science, Durham, NC, United States, (3)University of Edinburgh, School of GeoSciences, Edinburgh, United Kingdom
Quantitative Modeling of Volcanic SO2: Integrated Monitoring of Precursory Activity (82014)
Kevin A Reath, University of Pittsburgh Pittsburgh Campus, Department of Geology and Planetary Science, Pittsburgh, PA, United States, Matthew Watson, University of Bristol, School of Earth Sciences, Bristol, United Kingdom and Michael S Ramsey, University of Pittsburgh, Pittsburgh, PA, United States
Joint Inversions of Gas Emissions and Ground Deformation During and Following Volcanic Eruptions (Invited) (62670)
Marie Edmonds and Brendan T McCormick, University of Cambridge, Cambridge, United Kingdom