V32A:
Accelerated and Punctuated: Using Geochronology, Diffusion Modeling, and Numerical Models to Understand Magmatic Processes II

Session ID#: 4489

Wednesday, 17 December 2014: 10:20 AM-12:20 PM
308 (Moscone_South)
Chairs:  Ilya Bindeman, University of Oregon, Department of Earth Sciences, Eugene, OR, United States and Jeremy W Boyce, University of California Los Angeles, Los Angeles, CA, United States
Primary Convener:  Ilya Bindeman, University of Oregon, Department of Earth Sciences, Eugene, OR, United States
Co-conveners:  Christy B. Till, Arizona State University, School of Earth & Space Exploration, Tempe, AZ, United States, Mark David Schmitz, Boise State University, Department of Geosciences, Boise, United States and Jeremy W Boyce, University of California Los Angeles, Los Angeles, CA, United States
OSPA Liaison:  Christy B. Till, Arizona State University, School of Earth & Space Exploration, Tempe, AZ, United States
Co-Sponsor(s):
  • NH - Natural Hazards
  • T - Tectonophysics
Index Terms:

1037 Magma genesis and partial melting [GEOCHEMISTRY]
1041 Stable isotope geochemistry [GEOCHEMISTRY]
8440 Calderas [VOLCANOLOGY]
8494 Instruments and techniques [VOLCANOLOGY]
Virtual Option?: No

Abstracts Submitted to this Session:

V32A-01
Melt inclusion shapes: Timekeepers of short-lived giant magma bodies (13374)
Ayla S Pamukcu, Brown University, Earth, Environmental, and Planetary Sciences, Providence, RI, United States, Guilherme A R Gualda, Vanderbilt University, Department of Earth and Environmental Sciences, Nashville, TN, United States, Florence Begue, University of Canterbury, Christchurch, New Zealand and Darren McClurg Gravley, University of Canterbury, Earth and Environment, Christchurch, New Zealand
V32A-02
Timescales associated with the opening phase of large caldera forming eruptions (26381)
Myers Madison, Montana State University, Bozeman, United States, Paul J Wallace, University of Oregon, Department of Earth Sciences, Eugene, United States and Colin J N Wilson, Victoria University of Wellington, Wellington, New Zealand
V32A-03
Forward and Inverse Modeling of Magma Chamber Dynamics and Crystal Zoning Provides Insights into Rates and Processes Leading to Eruption (Invited) (5810)
Fidel Costa Rodriguez1, Caroline Bouvet de Maisonneuve2, Wim Degruyter3 and Christian Huber3, (1)Asian School of the Environment, Singapore, Singapore, (2)Nanyang Technological University, Asian School of the Environment, Singapore, Singapore, (3)Georgia Institute of Technology Main Campus, School of Earth and Atmospheric Sciences, Atlanta, GA, United States
V32A-04
Titanium and oxygen isotope diffusion in quartz-phenocrysts from a Jurassic rhyolite, Chon Aike Province (Fitz Roy, Patagonia) (21480)
Susanne Seitz1, Benita Putlitz1, Lukas P Baumgartner1, Stephane Escrig2, Anders Meibom1,2, Stéphane Leresche1 and Torsten W Vennemann1, (1)University of Lausanne, Lausanne, Switzerland, (2)EPFL Swiss Federal Institute of Technology Lausanne, Lausanne, Switzerland
V32A-05
2D Thermo-mechanical Modelling Sheds New Light on the Geochemical Evolution of Melt within Crustal Magma Chambers (12559)
Katarina Helena Roele1, Joanna V Morgan2 and Matthew Jackson1, (1)Imperial College London, London, SW7, United Kingdom, (2)Imperial College London, London, United Kingdom
V32A-06
Sublithospheric Triggers for Episodic Silicic Magmatism in Subduction Zones (Invited) (13828)
Taras Gerya, ETH Zurich, Department of Earth and Planetary Sciences, Zurich, Switzerland, Katharina Vogt, Utrecht University, Utrecht, Netherlands and Maike Schubert, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland
V32A-07
Looking through the Zircon Kaleidoscope: Durations, Rates, and Fluxes in Silicic Magmatic System (Invited) (5196)
Urs Schaltegger and Joern-frederik Wotzlaw, University of Geneva, Geneva, Switzerland
V32A-08
Oxygen isotope homogeneity and trace element variations in glass within 250-79 ka Central Plateau Member rhyolite lavas from the Yellowstone Volcanic System (26454)
Matthew Loewen, U.S. Geological Survey, Alaska Volcano Observatory, Anchorage, AK, United States, Ilya Bindeman, University of Oregon, Department of Earth Sciences, Eugene, OR, United States and Kenneth S Befus, Baylor University, Waco, TX, United States
See more of: Volcanology, Geochemistry and Petrology