Primary Convener: Matthew G Jackson, University of California Santa Barbara, Earth Science, Santa Barbara, CA, United States
Conveners: Christy B. Till, Arizona State Univeristy, Tempe, AZ, United States and Matthew G Jackson, University of California Santa Barbara, Earth Science, Santa Barbara, CA, United States
Primary Liaison: Christy B. Till, Arizona State Univeristy, Tempe, AZ, United States
Chairs: Christy B. Till, Arizona State Univeristy, Tempe, AZ, United States and Matthew G Jackson, University of California Santa Barbara, Earth Science, Santa Barbara, CA, United States
OSPA Liaison: Matthew G Jackson, University of California Santa Barbara, Earth Science, Santa Barbara, CA, United States
10:30
Steady state large magnitude explosive volcanism for the last five hundred thousand years (721037)
Eric W Wolff1, R Stephen J Sparks2, Sarah Brown3, Andrea Burke4, Laura Crick5, Emily Doyle6, Helen Innes5, Sue Mahony3, James William Buchanan Rae5, Jonathan Rougier2 and Mirko Severi7, (1)University of Cambridge, Cambridge, United Kingdom, (2)University of Bristol, Bristol, United Kingdom, (3)University of Bristol, School of Earth Sciences, Bristol, United Kingdom, (4)University of St Andrews, School of Earth and Environmental Sciences, St Andrews, KY16, United Kingdom, (5)University of St Andrews, School of Earth and Environmental Sciences, St Andrews, United Kingdom, (6)University of Cambridge, Department of Earth Sciences, Cambridge, United Kingdom, (7)University of Florence, Florence, Italy
10:38
Tracking secondary lahar flow paths and characterizing pulses and surges using infrasound array networks at Volcán Fuego, Guatemala. (661112)
Ashley Bosa1, Jeffrey Bruce Johnson1, Silvio De Angelis2, John J Lyons3, Rudiger P Escobar-Wolf4, Amilcar Roca5 and Armando Pineda6, (1)Boise State University, Department of Geosciences, Boise, ID, United States, (2)University of Liverpool, Liverpool, United Kingdom, (3)USGS Alaska Volcano Observatory, Anchorage, AK, United States, (4)Michigan Technological Univ., Houghton, MI, United States, (5)Instituto Nacional de Sismologia, Vulcanologia, Meteorologia e Hidrologia (INSIVUMEH), Guatemala City, Guatemala, (6)Independent, Guatemala City, Guatemala
10:42
The impact on the runout distance of pyroclastic density currents by density stratification (709660)
Sean O'Donnell1, James L Buttles1, James E Gardner1, David C Mohrig2 and Blair A Johnson3, (1)University of Texas at Austin, Department of Geological Sciences, Jackson School of Geosciences, Austin, TX, United States, (2)University of Texas at Austin, Dept. of Geological Sciences, Austin, TX, United States, (3)University of Texas at Austin, Department of Civil, Architectural, and Environmental Engineering, Cockrell School of Engineering, Austin, TX, United States
10:46
Correlating Aleutian Tephra Layers Using Trace Element Ratios (750514)
Dayana Manrique1, Rheanna Fleming1, Matthieu Chicoye1, Kristina J Walowski2, Jason A Addison3, Alan C Mix4, Bruce Finney5 and Mea S Cook1, (1)Williams College, Geosciences, Williamstown, MA, United States, (2)Middlebury College, Geology, Middlebury, VT, United States, (3)USGS, Geology, Minerals, Energy, & Geophysics Science Center, Menlo Park, CA, United States, (4)CEOAS, Oregon State University, Corvallis, OR, United States, (5)Idaho State University, Department of Geosciences, Idaho Falls, ID, United States
10:54
Magmatic Evolution of Pre 1963 Eruption of Agung Volcano, Indonesia (771760)
I Gusti Bagus Eddy Sucipta1, Aulia Syafitri2, Adzkia Noerma Arifa2, Asep Saepuloh1 and Sri Widiyantoro3,4, (1)Bandung Institute of Technology, Petrology, Volcanology, and Geochemistry Research Group, Bandung, Indonesia, (2)Laboratory of SEM-EDS UPP Chevron - Bandung Institute of Technology, Bandung, Indonesia, (3)Bandung Institute of Technology, Global Geophysics Research Group, Bandung, Indonesia, (4)Faculty of Engineering, Maranatha Christian University, Bandung, Indonesia
10:58
Reconstructing Tumalo Volcanic Center (Central Oregon Cascades, USA) Eruption Volumes Using ArcGIS (742216)
Bennett Van Horn1, Matthew C Jungers2, Erik W Klemetti1 and Adam JR Kent3, (1)Denison University, Granville, OH, United States, (2)Denison University, Department of Geosciences, Granville, OH, United States, (3)Oregon State University, College of Earth, Ocean and Atmospheric Sciences, Corvallis, OR, United States
