V43E:
Volcanic Plumes: Dispersion Dynamics and Atmospheric Phenomena I Posters

Thursday, 18 December 2014: 1:40 PM-6:00 PM
Chairs:  Kirsten N Chojnicki, Scripps Institute of Oceanography, La Jolla, CA, United States and Kimberly D Genareau, University of Alabama, Tuscaloosa, AL, United States
Primary Conveners:  Shannon E Kobs-Nawotniak, Idaho State University, Pocatello, ID, United States
Co-conveners:  Kimberly D Genareau, University of Alabama, Tuscaloosa, AL, United States, Kirsten N Chojnicki, Scripps Institute of Oceanography, La Jolla, CA, United States and Sonja A Behnke, University of South Florida Tampa, Tampa, FL, United States
OSPA Liaisons:  Kimberly D Genareau, University of Alabama, Tuscaloosa, AL, United States

Abstracts Submitted to this Session:

4930
 
Volcanic Lightning: Update on New Global Observations and Constraints on Source Mechanisms
Stephen R McNutt, Univ South Florida, Tampa, FL, United States, Edward Venzke, Smithsonian Inst-Mineral Scies, Washington, DC, United States and Earle R Williams, Massachusetts Institute of Technology, Cambridge, MA, United States
4931
 
Alteration of Tephra Conductivity Resulting From Secondary Pyroclast Disaggregation
Kimberly D Genareau and Adrian W Farley, University of Alabama, Tuscaloosa, AL, United States
4932
 
The Role of Convective Instabilities from Ash Clouds in Proximal Deposition of Fine Ash
Irene Manzella1, Costanza Bonadonna1, Jeremy Phillips2 and Hélène Monnard1, (1)University of Geneva, Section of Earth and Environmental Sciences, Geneva, Switzerland, (2)University of Bristol, Bristol, United Kingdom
4933
 
Volcanic Particle Aggregation: A Fast Algorithm for the Smoluchowski Coagulation Equation 
Eduardo Rossi, Gholamhossein Bagheri and Costanza Bonadonna, University of Geneva, Section of Earth and Environmental Sciences, Geneva, Switzerland
4934
 
Aggregation Of Volcanic Particles: Physical Constraints Provided By Field And Numerical Investigations
Gholamhossein Bagheri, Eduardo Rossi and Costanza Bonadonna, University of Geneva, Section of Earth and Environmental Sciences, Geneva, Switzerland
4935
 
Mapping Densities in Analogue Laboratory Turbulent Plumes Using Dye Concentration
Meghan A Fisher and Shannon E Kobs-Nawotniak, Idaho State University, Pocatello, ID, United States
4936
 
Partial Collapse of Plinian Volcanic Jets and the Production of Multiply Layered Ash Clouds
Johan Thiru Gilchrist and Mark Jellinek, University of British Columbia, Vancouver, BC, Canada
4937
 
Rise and Collapse of Volcanic Plumes Produced By Explosive Basaltic Fissure Eruptions
Samuel Paillat and Edouard C Kaminski, Institut de Physique du Globe de Paris, Paris, France
4938
 
Impacts of winds on volcanic plumes – Do crossflows challenge the Morton, Turner and Taylor entrainment assumptions?
Thomas Jacques Aubry, University of British Columbia, Earth, Ocean and Atmospheric Sciences, Vancouver, BC, Canada, Mark Jellinek, University of British Columbia, Vancouver, BC, Canada and Guillaume Carazzo, Institut de Physique du Globe de Paris, Paris, France
4939
 
Complex tephra dispersion from 3D plume modeling using ATHAM
Bryan C Nicholson and Shannon E Kobs-Nawotniak, Idaho State University, Pocatello, ID, United States
4940
 
Reconstruction of eruption column model based on the 3D numerical simulation of volcanic plume for 2011 Shinmoe-dake eruption
Akihiro Hashimoto1, Yujiro Suzuki2, Toshiki Shimbori1, Kensuke Ishii1 and Akimichi Takagi1, (1)Meteorological Research Institute, Ibaraki, Japan, (2)ERI, Univ. Tokyo, Tokyo, Japan
4941
 
Identification of Regime Transitions in Umbrella Cloud Growth for Short- and Long-Lived Eruptions
Solene Pouget1, Marcus I Bursik1, Christopher G Johnson2, Andrew J Hogg2, R Stephen J Sparks3 and Jeremy Phillips2, (1)SUNY Buffalo, Department of Geology, Buffalo, NY, United States, (2)University of Bristol, Bristol, United Kingdom, (3)University of Bristol, Bristol, BS8, United Kingdom
4942
 
Insights into Coignimbrite Plume Dynamics from Numerical Models
Mattia De' Michieli Vitturi1, Samantha L Engwell1, Sara Barsotti2, Julia Eychenne3, Tomaso Esposti Ongaro1 and Augusto Neri1, (1)Istituto Nazionale di Geofisica e Vulcanolgia, Sezione di Pisa, Pisa, Italy, (2)Icelandic Meteorological Office, Monitoring and forecasting, Reykjavik, Iceland, (3)University of Bristol, Department of Earth Science, Bristol, United Kingdom
4943
 
Dynamics of Volcanic Jets from Short-Duration Eruptions: Mixing and Rise
Kirsten N Chojnicki, Scripps Institute of Oceanography, La Jolla, CA, United States, Galen R Gisler, University of Oslo, Oslo, Norway and Darcy Ogden, University of California San Diego, La Jolla, CA, United States
4944
 
Plume Dynamics, Turbulence and Volcanic Lightning
Sonja A Behnke, University of South Florida Tampa, Tampa, FL, United States and Eric C Bruning, Texas Tech University, Lubbock, TX, United States
4945
 
Comparison of sampling methods for the determination of sulfur species in volcanic gases
Sangchul Lee, Minji Park and Hoon Young Jeong, Pusan National University, Busan, South Korea
4946
 
Global microphysical simulation of stratospheric sulfate aerosol after the Mt. Pinatubo eruption
Takashi Sekiya and Kengo Sudo, Nagoya University, Nagoya, Japan
4947
 
A High-resolution Simulation of the Transport of Gazeous Pollutants from a Severe Effusive Volcanic Eruption
Jonathan Durand1,2, Pierre Tulet1,2, Jean-Baptiste Filippi3 and Maud Leriche4, (1)Organization Not Listed, Washington, DC, United States, (2)LACy - University of Reunion Island, Physics, Saint Denis, Reunion, (3)University of Corsica Pascal Paoli, SPE, Corte, France, (4)University Paul Sabatier Toulouse III, LA, Toulouse Cedex 09, France
4948
 
Magma Boiling Underneath Volcanoes: A Key to Massive S Release during Eruption
Yanqing Su1, Christian Huber1, Olivier Bachmann2 and Zoltán Zajacz3, (1)Georgia Institute of Technology, Atlanta, GA, United States, (2)ETH Zurich, Zurich, Switzerland, (3)University of Toronto, Department of Earth Sciences, Toronto, ON, Canada
4949
 
Triple oxygen and sulfur isotope analyses of sulfate extracted from voluminous volcanic ashes in the Oligocene John Day Formation: insight into dry climate conditions and ozone contribution to supereruptions
Joe Workman1, Ilya N Bindeman1, Erwan Martin2, Greg Retallack1, James L Palandri3 and Nicholas Weldon4, (1)Univ of Oregon, Eugene, OR, United States, (2)University Pierre and Marie Curie Paris VI, Paris, France, (3)University of Oregon, Eugene, OR, United States, (4)University of California Davis, Davis, CA, United States
4950
 
Application of NIR Laser Spectroscopy to the Monitoring of Volcanic Plumes: Principles and Practicalities
Adam Hamish, Boreal Laser Inc, Edmonton, AB, Canada, Bruce W Christenson, GNS Science-Institute of Geological and Nuclear Sciences Ltd, National Isotope Centre, Lower Hutt, New Zealand and Agnes Mazot, GNS Science-Institute of Geological and Nuclear Sciences Ltd, Lower Hutt, New Zealand
4951
 
Impact of improvements in volcanic implementation on atmospheric chemistry and climate in the GISS-E2 Model
Allegra N LeGrande, NASA Goddard Institute for Space Studies, New York, NY, United States and Kostas Tsigaridis, Columbia University, NASA/GISS, New York, NY, United States
4952
 
Climate Throughout Geologic Time Has Been Controlled Primarily by the Balance Between Cooling Caused by Major Explosive Eruptions of Evolved Magmas Typical of Island Arcs and Warming Caused by Voluminous Effusive Eruptions of Basaltic Magma Typical of Subaerial Ocean Ridges and Island Chains
Peter L Ward, US Geological Survey, retired, Teton Tectonics, Jackson, WY, United States
 
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