V51F
What Can Pyroclasts Tell Us? Multiparametric Approaches to Decipher the Record of Volcanic Eruptions II Posters

Friday, 18 December 2015: 08:00-12:20
Poster Hall (Moscone South)
Primary Conveners:  Corrado Cimarelli, Ludwig Maximilian University of Munich, Earth & Environmental Sciences, Munich, Germany
Conveners:  Emma Gatti, NASA Jet Propulsion Laboratory, Pasadena, CA, United States, Ulrich Kueppers, Ludwig Maximilian University of Munich, Earth & Environmental Sciences, Munich, Germany and Nicholas J G Pearce, Aberystwyth University, Aberystwyth, United Kingdom
Chairs:  Emma Gatti1, Nicholas J G Pearce2, Ulrich Kueppers3 and Corrado Cimarelli3, (1)NASA Jet Propulsion Laboratory, Pasadena, CA, United States(2)Aberystwyth University, Aberystwyth, United Kingdom(3)Ludwig Maximilians University of Munich, Munich, Germany
OSPA Liaisons:  Corrado Cimarelli, Ludwig Maximilians University of Munich, Munich, Germany
 
Unravelling the magmatic processes behind zoned fall units on Ascension Island, South Atlantic (61727)
Katy J Chamberlain1, Jenni Barclay2, Katie Preece2, Richard J Brown1 and Jon Davidson3, (1)University of Durham, Department of Earth Sciences, Durham, United Kingdom, (2)University of East Anglia, School of Environmental Sciences, Norwich, United Kingdom, (3)University of Durham, Durham, DH1, United Kingdom
 
Universal scaling of permeability through the granular-to-continuum transition (64989)
Fabian B Wadsworth, Ludwig Maximilians University of Munich, Munich, Germany
 
What’s All the Talc About? Air Entrainment in Dilute Pyroclastic Density Currents (67232)
Brianna Jael Marshall, Calvin College, Geology, Geography, and Environmental Studies, Grand Rapids, MI, United States, Benjamin James Andrews, Smithsonian Institution, Washington, DC, United States and Kristen Fauria, University of California Berkeley, Berkeley, CA, United States
 
Game of thrown bombs in 3D: using high speed cameras and photogrammetry techniques to reconstruct bomb trajectories at Stromboli (Italy) (69187)
Damien Gaudin1, Jacopo Taddeucci1, Piergiorgio Scarlato1, Elisabetta Del Bello1, Bruce F Houghton2, Tim R Orr3 and Ulrich Kueppers4, (1)INGV National Institute of Geophysics and Volcanology, Rome, Italy, (2)University of Hawaii at Manoa, Honolulu, HI, United States, (3)Hawaiian Volcano Observatory, USGS, Hawaii National Park, HI, United States, (4)Ludwig Maximilian University of Munich, Earth & Environmental Sciences, Munich, Germany
 
Unravelling magmatic deformation histories: unravelling complex kinematic indicators in tube pumices using X-ray tomography (69206)
Katherine J Dobson1, Kai-Uwe Hess2 and Donald B Dingwell1, (1)Ludwig Maximilians University of Munich, Munich, Germany, (2)Ludwig Maximilian University of Munich, Munich, Germany
 
Calculation of Decompression Rates for the Initial Explosive Phase of the 2010 Merapi Eruption (69937)
Emily Matthews and Kimberly D Genareau, University of Alabama, Tuscaloosa, AL, United States
 
Pyrrhotite Oxidation as an Indicator of Air Entrainment into Eruption Columns (72082)
Keiko Matsumoto and Michihiko Nakamura, Tohoku University, Sendai, Japan
 
Can the Kilauea Iki glomerocrysts offer insights into the magmatic processes leading up to the 1959 eruption? (84413)
Kali L Allison and Jenny Suckale, Stanford University, Stanford, CA, United States
 
Advancement in Understanding Volcanic Processes by 4D Synchrotron X-ray Computed Microtomography Imaging of Rock Textures (74968)
Margherita Polacci, Fabio Arzilli and Giuseppe La Spina, University of Manchester, SEAES, Manchester, United Kingdom
 
Small Barriers Trigger Liftoff of Unconfined Dilute Heated Laboratory Density Currents (76875)
Kristen Fauria1, Benjamin James Andrews2 and Michael Manga1, (1)University of California Berkeley, Berkeley, CA, United States, (2)Smithsonian Institution, Washington, DC, United States
 
Air Entrainment and Thermal Evolution of Pyroclastic Density Currents at Tungurahua, Ecuador (81761)
Mary C Benage1, Josef Dufek1 and Patricia A Mothes2, (1)Georgia Institute of Technology Main Campus, Atlanta, GA, United States, (2)Instituto Geofisico, Quito, Ecuador
 
Incorporation Of Air Into The Campanian Ignimbrite Pyroclastic Density Current (84416)
Michael H Ort, Northern Arizona University, Flagstaff, AZ, United States, Guido Giordano, Università degli Studi Roma Tre, Dipartimento di Scienze, Roma, Italy, Elena Zanella, Università degli Studi di Torino, Dipartimento di Scienze della Terra, Torino, Italy and Roberto Isaia, INGV Naples, Osservatorio Vesuviano, Naples, Italy
 
What can Pyroclastic Deposits really tell us? (72786)
Ulrich Kueppers and Fabian B Wadsworth, Ludwig Maximilians University of Munich, Munich, Germany
 
The Evolution of Grain Size Distribution in Explosive Rock Fragmentation – Sequential Fragmentation Theory Revisited (80630)
Bettina Scheu, Ludwig-Maximilians-Universität München LMU, Munich, Germany and Andrew C. Fowler, MACSI, University of Limerick, Limerick, Ireland; OCIAM, University of Oxford, Oxford, United Kingdom
 
Relationships Between Eruption Rate and Total Grain Size Distribution at Hekla and Askja Volcanoes, Iceland: Enhancing the Source Term for Tephra Modeling (75311)
Maria H Janebo1, Bruce F Houghton1, Thor Thordarson2, Costanza Bonadonna3 and Rebecca Carey4, (1)University of Hawaii at Manoa, Honolulu, HI, United States, (2)University of Iceland, Faculty of Earth Sciences, Reykjavik, Iceland, (3)University of Geneva, Section of Earth and Environmental Sciences, Geneva, Switzerland, (4)University of Tasmania, Earth Sciences, Hobart, Australia
 
Magmatic and fragmentation controls on ash surface chemistry (69072)
Paul M Ayris1, Spyros Diplas2, David E Damby3, Adrian J Hornby4, Corrado Cimarelli1, Pierre Delmelle5, Bettina Scheu6 and Donald B Dingwell1, (1)Ludwig Maximilians University of Munich, Munich, Germany, (2)SINTEF, Trondheim, Norway, (3)Ludwig Maximilian University of Munich, Earth & Environmental Sciences, Munich, Germany, (4)University of Liverpool, Liverpool, United Kingdom, (5)Université Catholique de Louvain, Louvain-La-Neuve, Belgium, (6)Ludwig-Maximilians-Universität München LMU, Munich, Germany
 
Tephra Blanket Record of a Violent Strombolian Eruption, Sunset Crater, Arizona (68526)
Karl D Wagner and Michael H Ort, Northern Arizona University, Flagstaff, AZ, United States
 
Multiple Magma Batches Recorded in Tephra Deposits from the Toba Complex, Sumatra. (69098)
Nicholas J G Pearce, Aberystwyth University, Aberystwyth, United Kingdom, John Westgate, University of Toronto, Geology, Toronto, ON, Canada and Emma Gatti, NASA Jet Propulsion Laboratory, Pasadena, CA, United States
 
Water in Volcanic Glass: From Volcanic Degassing to Secondary Hydration (69392)
Angela N Seligman1, Ilya N Bindeman2, James L Palandri1, James M Watkins1 and Abigail Marie Ross1, (1)University of Oregon, Eugene, OR, United States, (2)University of Oregon, Department of Geological Sciences, Eugene, OR, United States
 
Fingerprinting young ignimbrites in Dominica (Lesser Antilles): Constraints from bulk REEs, apatite chemistry, and U-Th zircon chronology (82197)
Holli M Frey1, Matthew Rahn Manon1 and Sarah Brehm2, (1)Union College, Schenectady, NY, United States, (2)University of Michigan Ann Arbor, Ann Arbor, MI, United States
 
Evaluating Reflectance Spectroscopy as a Method of Rapid Cryptotephra Identification using Component Analysis: Tephrochronology of the Lesser Antilles Arc (82343)
Elizabeth A Fisher, University of Hawaii at Manoa, Honolulu, HI, United States
 
On-and offshore tephrostratigraphy and –chronology of the southern Central American Volcanic Arc (CAVA) (69541)
Julie Christin Schindlbeck1, Steffen Kutterolf1, Sidney R Hemming2 and Kuo-Lung Wang3, (1)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (2)Lamont-Doherty Earth Observ, Palisades, NY, United States, (3)Academia Sinica, Taipei, Taiwan
 
Linking the Antarctic tephra record across the continent and beyond (76151)
Nels Anton Iverson1, Nelia W Dunbar1, Andrei Kurbatov2, Donna Kalteyer3, Martin G Yates3 and William C. McIntosh1, (1)New Mexico Institute of Mining and Technology, Socorro, NM, United States, (2)University of Maine, Climate Change Institute, Orono, ME, United States, (3)University of Maine, Orono, ME, United States
 
Best-practice checklists for tephra collection, analysis and reporting – a draft consensus from the Tephra 2014 workshop (75917)
Kristi Wallace, U.S. Geological Survey, Alaska Volcano Observatory, Anchorage, AK, United States, Marcus I Bursik, SUNY Buffalo, Department of Geology, Buffalo, NY, United States and Stephen Christopher Kuehn, Concord University, Athens, WV, United States
 
The large volcanic eruptions at different latitude bands and patterns of winter temperature changes over China (69467)
Di Sun, IGSNRR Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing, China
 
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