Primary Convener: Benjamin James Andrews, National Museum of Natural History, Smithsonian Institution, Mineral Sciences, Washington, DC, United States
Conveners: Ulrich Kueppers, Ludwig-Maximilians-Universität (LMU), Munich, Germany and Corrado Cimarelli, Ludwig-Maximilians-Universität (LMU), Munich, Germany
Primary Liaison: Benjamin James Andrews, National Museum of Natural History, Smithsonian Institution, Mineral Sciences, Washington, DC, United States
Chairs: Ulrich Kueppers1, Benjamin James Andrews2 and Corrado Cimarelli1, (1)Ludwig-Maximilians-Universität (LMU), Munich, Germany(2)National Museum of Natural History, Smithsonian Institution, Mineral Sciences, Washington, DC, United States
OSPA Liaison: Ulrich Kueppers, Ludwig-Maximilians-Universität (LMU), Munich, Germany
19:00
Bubble nucleation during explosive eruptions starts in the magma chamber (773349)
Sahand Hajimirza, Rice University, Department of Earth, Environmental and Planetary Sciences, Houston, TX, United States, Helge Gonnermann, Rice University, Houston, TX, United States and James E Gardner, University of Texas at Austin, Department of Geological Sciences, Jackson School of Geosciences, Austin, TX, United States
19:07
Shallow Conduit and Vent Processes in the 1886 Basaltic Plinian Eruption at Tarawera, New Zealand (719282)
Hannah Clare Moore, University of Tasmania, Hobart, TAS, Australia, Rebecca Carey, University of Tasmania, Centre of Ore Deposits and Earth Sciences, Hobart, TAS, Australia, Bruce F Houghton, University of Hawaii at Manoa, Geology & Geophysics, Honolulu, HI, United States and Martin Jutzeler, University of Tasmania, School of Natural Sciences and Centre for Ore Deposit and Earth Sciences (CODES), Hobart, TAS, Australia; University of Otago, National Oceanography Centre, Southampton, United Kingdom
19:14
Exploring fine to extremely fine ash componentry and morpho-textures to unravel plug disruption and physical segregation processes within dilute PDCs (Invited) (681621)
Natalia Pardo1, Juanita Rausch2, Jose David Avellaneda3,4, David Jaramillo-Vogel2, Mariana Gutierrez5 and Anneleen Foubert6, (1)Universidad de los Andes, Bogotá, Colombia, (2)Particle Vision, Fribourg, Switzerland, (3)Universidad de los Andes, Geosciences, Bogota, Colombia, (4)Universidad EAFIT, Ciencias de la Tierra, Medellin, Colombia, (5)Universidad de Los Andes, Bogota, Colombia, (6)University of Fribourg, Geosciences, Fribourg, Switzerland
19:28
The Curacautín ignimbrite: a rare look at the large-volume, explosive endmember of mafic volcanism (700989)
Aaron A Marshall1, Valeria Martínez2, Megan Ashley Walker1, Jade Bowers1, Pedro Valdivia3, Brittany D Brand4, V. Dorsey Wanless3 and Benjamin James Andrews5, (1)Boise State University, Geosciences, Boise, ID, United States, (2)Universidad de Concepción, Ciencias de la Tierra, Concepción, Chile, (3)Boise State University, Boise, ID, United States, (4)Boise State Univ, Geosciences, Boise, ID, United States, (5)National Museum of Natural History, Smithsonian Institution, Mineral Sciences, Washington, DC, United States
19:35
Emplacement temperatures of the Chachimbiro pyroclastic blast from paleomagnetic data (713713)
Joseline Chica1, Elisa J Piispa1, Celine Mandon2 and Matteo Roverato3, (1)Yachay Tech University, School of Earth Sciences, Energy and Environment, Imbabura, Ecuador, (2)Yachay Tech University, School of Earth Sciences, Energy and Environment, Urcuqui, Ecuador, (3)University of Geneva, Geneva, Switzerland
