V54A:
Mechanisms of Magma Ascent, Emplacement, and Extrusion II

Session ID#: 4742

Friday, 19 December 2014: 4:00 PM-6:00 PM
310 (Moscone_South)
Chairs:  Nicolas Le Corvec, Lunar & Planetary Institute, Houston, TX, United States and Guillaume Carazzo, Institut de Physique du Globe de Paris, Paris, France
Primary Convener:  Nicolas Le Corvec, Lunar & Planetary Institute, Houston, TX, United States
Co-conveners:  Benoit Taisne, Nanyang Technological University, Asian School of the Environment, Singapore, Singapore and Guillaume Carazzo, Institut de Physique du Globe de Paris, Paris, France
OSPA Liaison:  Benoit Taisne, Nanyang Technological University, Asian School of the Environment, Singapore, Singapore
Co-Sponsor(s):
  • EGU-GMPV - European Geophysical Union-Geochemistry Mineralogy Petrology and Volcanology
  • NH - Natural Hazards
  • P - Planetary Sciences
  • S - Seismology
  • T - Tectonophysics
Virtual Option?: No

Abstracts Submitted to this Session:

Magma reservoir volume from ground deformation, eruption rate, and other observations (19317)
Kyle R Anderson, USGS Volcano Science Center, California Volcano Observatory, Mountain View, United States and Paul Segall, Stanford University, Geophysics, Stanford, CA, United States
Magmatic Pathways in Large Igneous Provinces (Invited) (27844)
Richard E Ernst, Carleton University, Earth Sciences, Ottawa, ON, Canada
Inflation-Deflation Signals at Eyjafjallajökull Volcano, Iceland, During a Period of Intermittent Unrest (29061)
Sigurlaug Hjaltadottir1,2, Sigrun Hreinsdottir3, Kristin S Vogfjord2, Freysteinn Sigmundsson4 and Rikke Pedersen5, (1)University of Iceland, Nordic Volcanological Center, Institute of Earth Sciences, Reykjavik, Iceland, (2)Icelandic Meteorological Office, Reykjavik, Iceland, (3)GNS Science-Institute of Geological and Nuclear Sciences Ltd, Lower Hutt, New Zealand, (4)University of Iceland, Institute of Earth Sciences, Nordic Volcanological Center, Reykjavik, Iceland, (5)University of Iceland, Reykjavik, Iceland
Sources, Ascent and Release of Magma and Hydrothermal Fluids at Restless Calderas: Lessons from Santorini Volcano, Greece and Aluto Volcano, Ethiopia (Invited) (4948)
Tamsin A Mather1, William Hutchison1, Michelle Parks2, David M Pyle1, Juliet Biggs3, Paraskevi Nomikou4, Gezahegn Yirgu5, Tobias P Fischer6, Stefano Caliro7 and Giovanni Chiodini7, (1)University of Oxford, Department of Earth Sciences, Oxford, United Kingdom, (2)Icelandic Meteorological Office, Reykjavik, Iceland, (3)University of Bristol, School of Earth Sciences, Bristol, United Kingdom, (4)Laboratory of Physical Geography, National and Kapodistrian University of Athens, Department of Geology and Geoenvironment, Athens, Greece, (5)Addis Ababa University, School of Earth Sciences, Addis Ababa, Ethiopia, (6)University of California, Santa Barbara, Santa Barbara, United States, (7)Istituto Nazionale di Geofisicae Vulcanologia, sezione di Napoli, Osservatorio Vesuviano, Naples, Italy
Direct Observation of Rhyolite Magma by Drilling: The Proposed Krafla Magma Drilling Project (30691)
John C Eichelberger, University of Alaska Fairbanks, Office of the Graduate School, Fairbanks, AK, United States, Freysteinn Sigmundsson, University of Iceland, Institute of Earth Sciences, Nordic Volcanological Center, Reykjavik, Iceland, Paolo Papale, Istituto Nazionale di Geofisica e Vulcanologia, Pisa, Italy, Sigurdur Markusson, Landsvirkjun, Reykjavik, Iceland and Susan Loughlin, British Geological Survey, Edinburgh, United Kingdom
Passive degassing during quiescence as trigger of volcanic unrest (Invited) (5220)
Társilo Girona1, Fidel Costa Rodriguez2, Christopher G Newhall1 and Benoit Taisne1, (1)Nanyang Technological University, Earth Observatory of Singapore, Singapore, Singapore, (2)Asian School of the Environment, Singapore, Singapore
The location and timing of magma degassing during Plinian eruptions (10875)
Thomas Giachetti, University of Oregon, Eugene, United States and Helge Martin Gonnermann, Rice University, Earth, Environmental and Planetary Sciences, Houston, United States
Magma Dynamics in Dome-Building Volcanoes (21484)
Jackie E Kendrick1, Yan Lavallée1, Adrian J Hornby1, Lauren N Schaefer2, Thomas Oommen3, Giulio Di Toro4 and Takehiro Hirose5, (1)University of Liverpool, Liverpool, United Kingdom, (2)USGS, Geologic Hazards Science Center, Golden, United States, (3)Michigan Technological University, Houghton, MI, United States, (4)University of Padova, Department of Geosciences, Padova, Italy, (5)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kochi Institute for Core Sample Research, Nankoku, Japan