Primary Conveners: John J Lyons, Alaska Volcano Observatory - USGS, Anchorage, AK, United States
Conveners: Keehoon Kim, Lawrence Livermore National Laboratory, Geophysical Monitoring Program, Livermore, CA, United States, Robin S Matoza, University of California, Santa Barbara, Department of Earth Science and Earth Research Institute, Santa Barbara, CA, United States and Jackie Caplan-Auerbach, Western Washington University, Bellingham, WA, United States
Chairs: Robin S Matoza, University of California, Santa Barbara, Department of Earth Science and Earth Research Institute, Santa Barbara, CA, United States and Jackie Caplan-Auerbach, Western Washington University, Bellingham, WA, United States
OSPA Liaisons: Jackie Caplan-Auerbach, Western Washington University, Bellingham, WA, United States
13:40
Long-Period Seismicity and Very-Long-Period Infrasound Driven by Shallow Magmatic Degassing at Mount Pagan, Mariana Islands (64101)
John J Lyons1, Matthew M Haney1, Cynthia A Werner2, Peter J Kelly3, Matthew R Patrick4, Christoph Kern5 and Frank Trusdell4, (1)Alaska Volcano Observatory - USGS, Anchorage, AK, United States, (2)USGS Cascades Volcano Observatory, Vancouver, WA, United States, (3)US Geological Survey, Vancouver, WA, United States, (4)Hawaiian Volcano Observatory, USGS, Hawaii National Park, HI, United States, (5)Cascades Volcano Observatory - USGS, Vancouver, WA, United States
13:55
A Precursory Phase to a Sudden Enhanced Activity at Yasur volcano (Vanuatu) : Insights from Simultaneous Infrasonic and Seismic Records (59260)
Sylvie Vergniolle1, Christelle Zielinski1, Jean Battaglia2, Jean-Philippe Metaxian3, Philipson Bani3, Alexis LE Pichon4, Michel Lardy5, Philippe Millier6, Michel Frogneux5, Francis Gallois5, Pascal Herry6, Sylvain Todman7 and Esline Garaebiti7, (1)Institut de Physique du Globe de Paris, Paris, France, (2)Laboratoire Magmas et Volcans, Clermont Ferrand, France, (3)IRD, Laboratoire Magma et volcans, Clermont-Ferrand, France, (4)CEA Commissariat à l'Energie Atomique DAM, Arpajon Cedex, France, (5)Institut de Recherche pour le Developpement, Noumea, New Caledonia, (6)Commissariat a l’Energie Atomique, Bruyeres le chatel, France, (7)Vanuatu Meteorology and Geohazards Department, Port Vila, Vanuatu
14:10
Infrasound Waveform Inversion and Mass Flux Validation from Sakurajima Volcano, Japan (Invited) (58468)
David Fee1, Keehoon Kim2, Akihiko Yokoo3, Pavel E Izbekov4, Taryn Michelle Lopez1, Fred Prata5, Petteri Ahonen5, Ryunosuke Kazahaya6, Haruhisa Nakamichi7 and Masato Iguchi8, (1)University of Alaska Fairbanks, Geophysical Institute, Fairbanks, AK, United States, (2)Lawrence Livermore National Laboratory, Geophysical Monitoring Program, Livermore, CA, United States, (3)Kyoto University, Aso Volcanological Laboratory, Kyoto, Japan, (4)Alaska Volcano Observatory Fairbanks, Fairbanks, AK, United States, (5)Nicarnica Aviation, Kjeller, Norway, (6)SEVO, Kyushu Univ., Japan, Nagasaki, Japan, (7)Disaster Prevention Research Institute, Kyoto University, Kyoto, Japan, (8)Sakurajima Volcanic Observatory, Kagoshima, Japan
15:10
Coupled High Speed Imaging and Seismo-Acoustic Recordings of Strombolian Explosions at Etna, July 2014: Implications for Source Processes and Signal Inversions. (61349)
Jacopo Taddeucci1, Elisabetta Del Bello1, Piergiorgio Scarlato1, Tullio Ricci2, Daniele Andronico1, Ulrich Kueppers3, Andrea Cannata4, Joern Sesterhenn5 and Laura Spina6, (1)National Institute of Geophysics and Volcanology, Rome, Italy, (2)INGV National Institute of Geophysics and Volcanology, Rome, Italy, (3)Ludwig Maximilians University of Munich, Munich, Germany, (4)INGV National Institute of Geophysics and Volcanology, Catania, Italy, (5)Technische Universitat Berlin, Berlin, Germany, (6)LMU, Munich, Germany