AGU 2016 Thursday

AGU 2016

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Thursday, 15 December

AGU Sessions and Abstracts

08:00–10:00
Moscone South - 301 MR41E: Experimental Measurements and Theoretical Constraints on Transport Properties of Geomaterials I
Ralf Dohmen, Ruhr University Bochum
David L Kohlstedt, University of Minnesota Twin Cities
E Bruce Watson, Rensselaer Polytechnic Institute

08:45 MR41E-04 Unraveling static olivine grain growth properties in the Earth's upper mantle
Leila Hashim1, Emmanuel Gardés2, David Sifre1, Luiz F. G. Morales3, Jacques Precigout1 and Fabrice Gaillard1, (1)ISTO Institut des Sciences de la Terre d'Orléans, Orléans Cedex 2, France, (2)CIMAP Centre de recherche sur les Ions, les Matériaux et la Photonique, Caen, France, (3)Helmholtz-Zentrum Potsdam Deutsches GeoForschungsZentrum GFZ, Potsdam, Germany

08:00–10:00Moscone South - 310 V41C: Active Volcanic Vents: An Exceptional Opportunity for Science and Education I
Benjamin James Andrews, Smithsonian Institution
Diana Roman, Carnegie Institution of Washington
Simon A Carn, Michigan Technological University
Yan Lavallée, University of Liverpool

09:30 V41C-07 A combined study of gas geochemistry, petrology, and lava effusion at Bagana, a unique persistently active lava cone in Papua New Guinea
Brendan T McCormick1, Lois Claire Salem2, Marie Edmonds2, Roberto Nemo Marsilio D'Aleo3, Alessandro Aiuppa3, Santiago R Arellano4, Julia Wallius4, Bo Galle4, Peter H Barry5, Chris J Ballentine5, Kila Mulina6, Mikhail Sindang6, Ima Itikarai6, Geoffrey Wadge7, Taryn Michelle Lopez8 and Tobias P Fischer9, (1)University of Cambridge, Cambridge, United Kingdom, (2)University of Cambridge, Earth Sciences, Cambridge, United Kingdom, (3)University of Palermo, Palermo, Italy, (4)Chalmers University of Technology, Gothenburg, Sweden, (5)University of Oxford, Department of Earth Sciences, Oxford, United Kingdom, (6)Rabaul Volcano Observatory, Rabaul, Papua New Guinea, (7)University of Reading, Reading, RG6, United Kingdom, (8)University of Alaska Fairbanks, Geophysical Institute, Fairbanks, AK, United States, (9)University of New Mexico, Department of Earth and Planetary Sciences, Albuquerque, NM, United States

08:00–10:00
Moscone South - 308 V41D: Physical and Chemical Constraints on the Moon-Forming Impact I
Bernard J Wood, University of Oxford
Jon Wade, University of Oxford
Rita Parai, Washington University in St Louis
Stephen M Elardo, Carnegie Institution for Science Washington

08:15 V41D-02 The Age of the Moon
Melanie Barboni1, Patrick Boehnke1, C. Brenhin Keller2, Issaku E Kohl1, Kevin D McKeegan1, Blair Schoene2 and Edward D Young3, (1)University of California Los Angeles, Earth, Planetary, and Space Sciences, Los Angeles, CA, United States, (2)Princeton University, Department of Geosciences, Princeton, NJ, United States, (3)University of California Los Angeles, Los Angeles, CA, United States

08:00–10:00
Moscone South - 104 V41E: Volumes, Timescales, and Frequency of Magmatic Processes in Plutons, Chambers, and Reservoirs in the Earth's Crust I
Mattia Pistone, Smithsonian Institution - National Museum of Natural History
Katherine J Dobson, Ludwig Maximilians University of Munich
Benoit Taisne, Earth Observatory of Singapore

08:00–12:20
Moscone South - Poster Hall IN41A: BIG Value of Small Data: Realizing the Huge Potential of the Diverse "Long Tail" Communities to Contribute to the Advancement of Science I Posters
Kerstin Lehnert, Columbia University
Lesley A Wyborn, Australian National University

IN41A-1648 Exploiting mineral data: applications to the diversity, distribution, and social networks of copper mineral
Shaunna M Morrison1, Robert T Downs1, Joshua J Golden1, Alex Pires1, Peter Arthur Fox2, Xiaogang Ma2, Stephan Zednik2, Ahmed Eleish2, Anirudh Prabhu2, Daniel R Hummer3, Chao Liu3, Michael Meyer3, Jolyon Ralph4, Grethe Hystad5 and Robert M Hazen3, (1)University of Arizona, Department of Geosciences, Tucson, AZ, United States, (2)Rensselaer Polytechnic Institute, Troy, NY, United States, (3)Carnegie Institution for Science Washington, Washington, DC, United States, (4)mindat.org, Surray, United Kingdom, (5)Purdue University, Mathematics, Calumet, IN, United States

IN41A-1649 Reconstructing the evolution of first-row transition metal minerals by GeoDeepDive
Chao Liu1, Shanan E Peters2, Ian Ross2, Joshua J Golden3, Robert T Downs3 and Robert M Hazen4, (1)Carnegie Institution for Science Washington, Washington, DC, United States, (2)University of Wisconsin Madison, Geoscience, Madison, WI, United States, (3)University of Arizona, Department of Geosciences, Tucson, AZ, United States, (4)Carnegie Inst, Washington, DC, United States

IN41A-1650 DEEP TIME DATA INFRASTRUCTURE: INTEGRATING OUR CURRENT GEOLOGIC AND BIOLOGIC DATABASES
Sophie M Kolankowski, Peter Arthur Fox, Xiaogang Ma and Anirudh Prabhu, Rensselaer Polytechnic Institute, Troy, NY, United States

08:00–12:20
Moscone South - Poster Hall MR41A: Physical Properties of Earth Materials (PPEM): Rock Deformation over Various Time and Spatial Scales II Posters
Wenlu Zhu, University of Maryland College Park
Thomas M Mitchell, University College London
Jessica M Warren, University of Delaware
Margaret S Boettcher, University of New Hampshire Main Campus

MR41A-2680 Experiments on the Effects of Confining Pressure During Reaction-Driven Cracking
Rob M Skarbek1, Heather M Savage2, Peter B Kelemen2, Sarah Lambart3 and Ben Robinson1, (1)Lamont -Doherty Earth Observatory, Palisades, NY, United States, (2)Columbia University of New York, Palisades, NY, United States, (3)University of California Davis, Davis, CA, United States

08:00–12:20
Moscone South - Poster Hall OS41A: Ocean Gas Plume Science: Hydrocarbon Transport in the Geo-, Hydro-, Atmo-spheres II Posters
Alex Barnard, University of Houston
Hiroshi Fukuoka, Niigata University

OS41A-1939 Numerous Bubble Plumes Mapped and New Seeps Characterized on the Cascadia Margin
Robert W Embley1, Susan G Merle2, Nicole Raineault3, Tamara Baumberger1, Sarah Anne Seabrook4, H. P. Johnson5, Anne M Trehu6, John E Lupton1, Andrew R Thurber4, Marta E Torres6, Stephen R Hammond7, Evan A Solomon5 and Marie Salmi5, (1)NOAA/PMEL, Newport, OR, United States, (2)Oregon State University, Newport, OR, United States, (3)Ocean Exploration Trust, Narragansett, RI, United States, (4)Oregon State University, CEOAS, Corvallis, OR, United States, (5)University of Washington, School of Oceanography, Seattle, WA, United States, (6)Oregon State Univ, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States, (7)NOAA Pacific Marine Environmental Laboratory, Portland, OR, United States

OS41A-1940 Water Column Methane Bubble Stream Data Analysis and Visualization from a Survey of the U.S. Cascadia Continental Margin
Susan G Merle1, Robert W Embley2, Nicole Raineault3, H. P. Johnson4, Erica Sampaga4, Tamara Baumberger5 and Tai-Kwan Andy Lau6, (1)Oregon State University, Newport, OR, United States, (2)NOAA Newport, PMEL, Newport, OR, United States, (3)Ocean Exploration Trust, Narragansett, RI, United States, (4)University of Washington Seattle Campus, School of Oceanography, Seattle, WA, United States, (5)NOAA Pacific Marine Environmental Laboratory, Seattle, WA, United States, (6)Oregon State University, Corvallis, OR, United States

OS41A-1941 Passive acoustic records of two vigorous bubble-plume methane seeps on the Oregon continental margin
Robert P Dziak1, Haru Matsumoto2, Susan G Merle3, Robert W Embley4, Tamara Baumberger4 and Stephen R Hammond5, (1)NOAA Newport, Newport, OR, United States, (2)Oregon State University, CIMRS, Corvallis, OR, United States, (3)Oregon State University/NOAA/PMEL, Newport, OR, United States, (4)NOAA Newport, PMEL, Newport, OR, United States, (5)NOAA Pacific Marine Environmental Laboratory, Portland, OR, United States

OS41A-1942 Bubble composition of natural gas seeps discovered along the Cascadia Continental Margin
Tamara Baumberger1, Susan G Merle2, Robert W Embley1, Sarah Anne Seabrook3, Nicole Raineault4, Marvin D Lilley5, Leigh J Evans1, Sharon L Walker6 and John E Lupton1, (1)NOAA/PMEL, Newport, OR, United States, (2)Oregon State University, Newport, OR, United States, (3)Oregon State University, CEOAS, Corvallis, OR, United States, (4)Ocean Exploration Trust, Narragansett, RI, United States, (5)Univ Washington, School of Oceanography, Seattle, WA, United States, (6)NOAA Seattle, Seattle, WA, United States

08:00–12:20
Moscone South - Poster Hall OS41B: Recent Scientific Discoveries and Innovative Technology and Method Developments that Advance Characterization of the Deep Ocean II Posters
Allison Miller, Schmidt Ocean Institute
Chris Beaverson, NOAA Office of Oceanic and Atmospheric Research
Joseph A Resing, Pacific Marine Environmental Laboratory
Brian Midson, National Science Foundation

OS41B-1946 NOAA Deepwater Exploration of the Marianas 2016: Volcanic arc and Backarc Basin
Robert J Stern, Univ Texas Dallas, Richardson, TX, United States, Maryjo N Brounce, California Institute of Technology, Pasadena, CA, United States, Bill Chadwick, Oregon State University, CIMRS, and NOAA/PMEL, Corvallis, OR, United States, Patricia B Fryer, University of Hawaii at Manoa, Honolulu, HI, United States, Deborah Glickson, Florida Atlantic University, Harbor Branch Oceanographic Institute, Boca Raton, FL, United States and Susan G Merle, Oregon State University, Newport, OR, United States

OS41B-1947 Hydrothermal exploration of the Mariana Back Arc Basin: Chemical Characterization
Joseph A Resing1, Bill Chadwick2, Edward T Baker3, David A Butterfield4, Tamara Baumberger5, Nathaniel Jackson Buck3,6, Sharon L Walker6, Susan G Merle7 and Susanna Michael8, (1)University of Washington PMEL/NOAA, Joint Institute for the Study of the Atmosphere and Ocean, Seattle, WA, United States, (2)Oregon State University, CIMRS, and NOAA/PMEL, Corvallis, OR, United States, (3)Joint Institute for the Study of the Atmosphere and Ocean, Seattle, WA, United States, (4)Pacific Marine Environmental Laboratory, Seattle, WA, United States, (5)University of Bergen, Bergen, Norway, (6)NOAA Seattle, Seattle, WA, United States, (7)Oregon State University, Newport, OR, United States, (8)University of Washington Seattle Campus, Oceanography, Seattle, WA, United States

08:00–12:20
Moscone South - Poster Hall DI41A: An Integrated View of Planetary Bodies: Insights from Geochemistry, Petrology, Geophysics, and Modeling III Posters
Matt B Weller, Institute for Geophysics, Lunar and Planetary Institute
Megan S Duncan, Geophysical Laboratory of the Carnegie Institution for Science
Robert Myhill, University of Bristol
Mark P Panning, Univ of FL-Geological Sciences

DI41A-2603 Iron Speciation in Minerals and Melts at High Pressure: Implications for the Redox Evolution of the Early Mantle
Katherine Armstrong1, Daniel J Frost2, Catherine A McCammon2, David C Rubie2, Tiziana Boffa Ballaran3 and Nobuyoshi Miyajima1, (1)Bayerisches Geoinstitut, Universitaet Bayreuth, Bayreuth, Germany, (2)University of Bayreuth, Bayreuth, Germany, (3)Bayerisches Geoinstitut, Bayreuth, Germany

DI41A-2616 Pressure, Sulphur and Metal-Silicate Partitioning: Does the Formation of Metal-Sulphur Species in Silicate Melt Affect the Parameterisation of Experimental Results?
Neil Bennett and Yingwei Fei, Carnegie Institution for Science Washington, Washington, DC, United States

08:00–12:20
Moscone South - Poster Hall DI41C: Structure, Dynamics, and Evolution of Earth's Deep Mantle I Posters
Bethany Chidester, University of Chicago
Maxim Ballmer, ETH Zurich
James M Wookey, University of Bristol
Jasper G Konter, University of Hawaii at Manoa

DI41C-2640 Spin and Valence Dependence of Iron Partitioning in Earth’s Deep Mantle
Hélène Piet1, James Badro2, Farhang Nabiei1, Teresa Dennenwaldt3, Sang-Heon Dan Shim4, Marco Cantoni5, Cécile Hébert5 and Philippe Gillet6, (1)Swiss Federal Institute of Technology Lausanne, Lausanne, Switzerland, (2)Institut de Physique du Globe de Paris, Paris, France, (3)Electron Spectrometry and Microscopy Laboratory, EPFL, Lausanne, Switzerland, (4)Arizona State University, School of Earth and Space Exploration, Tempe, AZ, United States, (5)Interdisciplinary Centre for Electron Microscopy, EPFL, Lausanne, Switzerland, (6)Earth and Planetary Science Laboratory, EPFL, Lausanne, Switzerland

08:00–12:20
Moscone South - Poster Hall V41A: Physical and Chemical Constraints on the Moon-Forming Impact II Posters
Bernard J Wood, University of Oxford
Jon Wade, University of Oxford
Rita Parai, Washington University in St Louis
Stephen M Elardo, Carnegie Institution for Science Washington

V41A-3107 Composition and Origin of Theia - the Moon-Forming Impactor
Seth A Jacobson1, David C Rubie2, Alessandro Morbidelli1 and Edward D Young3, (1)Observatory Cote D'Azur, Nice Cedex 04, France, (2)University of Bayreuth, Bayreuth, Germany, (3)University of California Los Angeles, Los Angeles, CA, United States

 08:00–12:20
Moscone South - Poster Hall V41B: Thermochemical and Transport Properties of Liquid Metal Alloys in the Earth's Core Posters
George R Helffrich, Tokyo Institute of Technology
Bernard J Wood, University of Oxford

V41B-3118 Composition and Layering in Earth's Outer Core (Invited)
James Badro, Institut de Physique du Globe de Paris, Paris, France and John Peter Brodholt, University College London, London, United Kingdom

10:20–12:20
Moscone South - 307 ED42B: Sympathy for the Data: Novel Approaches to the Art of Data Visualization I
Martin J Pratt, Washington University in St Louis
Natalie J Accardo, Columbia University of New York
Hannah S Rabinowitz, Columbia University of New York
John Leeman, Pennsylvania State University Main Campus

10:20 ED42B-01 The nature of the (visualization) game: Challenges and opportunities from computational geophysics (Invited)
Louise H Kellogg, University of California - Davis, Davis, CA, United States

10:20–12:20
Moscone West - 2000 IN42A: Reproducible Research in Geosciences with Emphasis on Provenance of Information as an Essential Component I
Clifford A Jacobs, Organization Not Listed
Kerstin Lehnert, Columbia University
Brooks Hanson, American Geophysical Union
Anusuriya Devaraju, CSIRO

10:20–12:20
Moscone South - 301 MR42A: Experimental Measurements and Theoretical Constraints on Transport Properties of Geomaterials II
Ralf Dohmen, Ruhr University Bochum
David L Kohlstedt, University of Minnesota Twin Cities
E Bruce Watson, Rensselaer Polytechnic Institute

11:05 MR42A-04 Site-specific hydration and dehydration of San Carlos olivine
Elizabeth Ferriss, LDEO, Columbia University, Palisades, NY, United States, Terry A Plank, Lamont -Doherty Earth Observatory, Palisades, NY, United States and David Walker, Columbia University of New York, Department of Earth and Environmental Sciences, Palisades, NY, United States

10:20–12:20
Moscone South – 308 DI42A: The Earth's Core: Constraints on the Earth’s Metallic Heart from Multidisciplinary Approaches I
Hrvoje Tkalcic, Australian National University
Jiachao Liu, University of Michigan Ann Arbor
Marine Lasbleis, Tokyo Institute of Technology

10:20 DI42A-01 An Early Geodynamo Driven by Exsolution of Mantle Components from Earth’s Core (Invited)
James Badro1, Julien Siebert1 and Francis Nimmo2, (1)Institut de Physique du Globe de Paris, Paris, France, (2)University of California-Santa Cruz, Department of Earth and Planetary Sciences, Santa Cruz, CA, United States

10:35 DI42A-02 Early geodynamo powered by magnesium exsolution?
Zhixue Du1, Colin Jackson1, Neil Bennett2, Peter Driscoll2, Yingwei Fei2 and Kanani K M Lee3, (1)Geophysical Laboratory of the Carnegie Institution for Science, Washington, DC, United States, (2)Carnegie Institution for Science Washington, Washington, DC, United States, (3)Yale University, Department of Geology and Geophysics, New Haven, CT, United States

11:20–12:20 Moscone South - 104 V42B: Volumes, Timescales, and Frequency of Magmatic Processes in Plutons, Chambers, and Reservoirs in the Earth's Crust II (Half Session)
Mattia Pistone, Smithsonian Institution - National Museum of Natural History
Katherine J Dobson, Ludwig Maximilians University of Munich
Benoit Taisne, Earth Observatory of Singapore

12:30–13:30
Moscone West - 2009 TH43A: AGU Data Fair: Research Reproducibility Techniques
Town Hall
Erin Robinson, Foundation for Earth Science
Kerstin Lehnert, Columbia University
Brooks Hanson, American Geophysical Union

13:40–15:40
Moscone South - 304 T43G: One Rift, Two Rift, Magma-Rich Rift, Magma-Poor Rift: Deformation, Magmatism, Volatile Fluxes, and Their Consequences in the East African Rift System II
Natalie J Accardo, Columbia University of New York
Donna J Shillington, Columbia University of New York
Tobias P Fischer, University of New Mexico
Juliet Biggs, University of Bristol

15:25 T43G-08 Geochemistry and fluxes of volatiles in the Magadi and Natron thermal springs, East African Rift
Hyunwoo Lee1, Tobias P Fischer1, James Muirhead2, Cynthia J Ebinger3, Simon A Kattenhorn4, Zachary D Sharp1, Yuji Sano5 and Naoto Takahata5, (1)University of New Mexico Main Campus, Earth and Planetary Sciences, Albuquerque, NM, United States, (2)Syracuse University, Syracuse, NY, United States, (3)University of Rochester, Rochester, NY, United States, (4)University of Alaska Anchorage, Geological Sciences, Anchorage, AK, United States, (5)Atmosphere and Ocean Research Institute University of Tokyo, Kashiwa, Japan

13:40–18:00
Moscone South - Poster Hall IN43A: Reproducible Research in Geosciences with Emphasis on Provenance of Information as an Essential Component II Posters
Clifford A Jacobs, Organization Not Listed
Kerstin Lehnert, Columbia University
Brooks Hanson, American Geophysical Union
Anusuriya Devaraju, CSIRO

13:40–18:00
Moscone South - Poster Hall V43B: Advances in Approaches and Instruments for Isotope Studies III Posters
Max L Coleman, NASA Jet Propulsion Laboratory
James Moran, Pacific Northwest National Laboratory
Ian Wright, Open University

V43B-3148 Site-Specific Hydrogen Isotope Composition of Propane: Mass spectrometric methods, equilibrium temperature dependence, and kinetics of exchange
Hao Xie1, Camilo Ponton1, Nami Kitchen1, Max K Lloyd1, Michael Lawson2, Michael J Formolo2 and John M Eiler1, (1)California Institute of Technology, Division of Geological and Planetary Sciences, Pasadena, CA, United States, (2)Exxon Mobil Upstream Research, Houston, TX, United States

V43B-3149 A vastly improved method for in situ stable isotope analysis of very small water samples.
Max L Coleman1, Lance E Christensen2, Jason Kriesel3, Jim Kelly4, James Moran5 and Steve Vance2, (1)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (2)Jet Propulsion Laboratory, Pasadena, CA, United States, (3)Opto-Knowledge Systems Inc, Torrance, CA, United States, (4)J Kelly Consultancy, Richland, WA, United States, (5)Pacific Northwest National Laboratory, Richland, WA, United States

V43B-3155 A new combined nanoSIMS and continuous-flow IRMS approach to measure hydrogen isotopes from water in hydrated rhyolitic glass
Emma Gatti1,2, Nami Kitchen2, Sally Newman2, Yunbin Guan2, John Westgate3, Nicholas J G Pearce4, Dragan Nikolic5 and John M Eiler2, (1)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (2)California Institute of Technology, Pasadena, CA, United States, (3)University of Toronto, Geology, Toronto, ON, Canada, (4)Aberystwyth University, Aberystwyth, United Kingdom, (5)Jet Propulsion Laboratory, Pasadena, CA, United States

13:40–18:00
Moscone South - Poster Hall V43A: Active Volcanic Vents: An Exceptional Opportunity for Science and Education II Posters
Benjamin James Andrews, Smithsonian Institution
Diana Roman, Carnegie Institution of Washington
Simon A Carn, Michigan Technological University
Yan Lavallée, University of Liverpool

V43A-3134 Statistical Analysis of Time-Series from Monitoring of Active Volcanic Vents
Stefan Lachowycz1,2, Ioana Cosma3, David M Pyle2, Tamsin A Mather2, Mel Rodgers2 and Nick R Varley4, (1)Carnegie Institution for Science Washington, Department of Terrestrial Magnetism, Washington, DC, United States, (2)University of Oxford, Department of Earth Sciences, Oxford, United Kingdom, (3)Google, Mountain View, CA, United States, (4)Univ Colima, Colima, Mexico

13:40–15:40
Moscone South - 310 V43F: Flood and Hotspot Volcanism, and Relationships to Mass Extinctions and Ocean Biogeochemistry III
Wendy A Bohrson, Central Washington University
Millard F Coffin, University of Tasmania
Robert A Duncan, Oregon State University
Michael R Rampino, New York University

14:25 V43F-04 Volatiles and the tempo of flood basalt magmatism
Benjamin A Black, CUNY City College of New York, New York, NY, United States; CUNY Graduate Center, New York, NY, United States and Michael Manga, University of California Berkeley, Berkeley, CA, United States

13:40–15:40
Moscone South - 308 V43G: The Nature of Magma Reservoirs II
Allen F Glazner, University of North Carolina at Chapel Hill
John M Bartley, University of Utah
Jamie Farrell, University of Utah

13:55 V43G-02 The Role and Behavior of Exsolved Volatiles in Magma Reservoirs (Invited)
Marie Edmonds, University of Cambridge, Earth Sciences, Cambridge, United Kingdom and Andrew Woods, University of Cambridge, Earth Sciences, BP Institute, Cambridge, United Kingdom

14:25 V43G-04 Magmas on the Move: in situ 4D Experimental Investigation into the Rheology and Mobility of Three-Phase Magmas Using Ultra Fast X-ray Tomography
Katherine J Dobson1, Fabian B Wadsworth2, Danilo Di Genova2, Stephan Kolzenburg3, Jeremie Vasseur4, Federica Marone5 and Donald B Dingwell2, (1)University of Durham, Earth Sciences, Durham, United Kingdom, (2)Ludwig Maximilians University of Munich, Munich, Germany, (3)University of Turin, Turin, Italy, (4)LMU Munich, Munich, Germany, (5)Swiss Light Source - PSI, Villigen, Switzerland

16:00–18:00
Moscone West - 2000 IN44A: BIG Value of Small Data: Realizing the Huge Potential of the Diverse "Long Tail" Communities to Contribute to the Advancement of Science II
Kerstin Lehnert, Columbia University
Lesley A Wyborn, Australian National University

16:30 IN44A-03 The Private Lives of Minerals: Social Network Analysis Applied to Mineralogy and Petrology
Robert M Hazen, Carnegie Inst, Washington, DC, United States, Shaunna M Morrison, University of Arizona, Geosciences, Tucson, AZ, United States and Peter Arthur Fox, Rensselaer Polytechnic Institute, Troy, NY, United States

16:00–18:00
Moscone South - 304 T44C: One Rift, Two Rift, Magma-Rich Rift, Magma-Poor Rift: Deformation, Magmatism, Volatile Fluxes, and Their Consequences in the East African Rift System III
Martin J Pratt, Washington University in St Louis
Natalie J Accardo, Columbia University of New York
Hannah S Rabinowitz, Columbia University of New York
John Leeman, Pennsylvania State University Main Campus

17:45 T44C-08 Early-stage continental rifting in East Africa assisted by magma and magmatic volatiles (Invited)
James Muirhead1,2, Hyunwoo Lee3, Simon A Kattenhorn4, Tobias P Fischer5, Cynthia J Ebinger6, Sara Mana7, Brent D Turrin8, Gladys Kianji9, Edwin Dindi9, Steven W Roecker10, Sarah J Oliva6, Alexander Weinstein6 and D Sarah Stamps11, (1)Syracuse University, Syracuse, NY, United States, (2)University of Idaho, Moscow, ID, United States, (3)University of New Mexico Main Campus, Earth and Planetary Sciences, Albuquerque, NM, United States, (4)University of Alaska Anchorage, Geological Sciences, Anchorage, AK, United States, (5)University of New Mexico, Department of Earth and Planetary Sciences, Albuquerque, NM, United States, (6)University of Rochester, Rochester, NY, United States, (7)Salem State University, Salem, MA, United States, (8)Rutgers University, Geol. Sciences, Piscataway, NJ, United States, (9)University of Nairobi, Nairobi, Kenya, (10)Rensselaer Polytechnic Inst, Troy, NY, United States, (11)Virginia Polytechnic Institute and State University, Blacksburg, VA, United States

16:00–18:00
Moscone West - 2005 P44B: Surface-Interior Coupling on Earth, Venus, and Rocky Exoplanets: Influences on Planetary Evolution and Habitability II
Bradford J Foley, Carnegie Institution for Science Washington, Pennsylvania State University Main Campus
Robert E Grimm, Southwest Research Institute Boulder
Laurent Montesi, University of Maryland College Park
Colin Jackson, Carnegie Institution for Science Washington

17:15 P44B-06 Deep mantle roots and continental hypsometry: implications for whole-Earth elemental cycling, long-term climate, and the Cambrian explosion (Invited)
Cin-Ty Lee, Rice Univ, Houston, TX, United States

16:00–18:00
Moscone South - 303 DI44A: The Distribution and Pathways of Melts, Fluids, and Volatiles in Subduction Systems: A Multidisciplinary Approach II
Songqiao Shawn Wei, Scripps Institution of Oceanography
Ikuko Wada, International Research Institute of Disaster Science
Zach Eilon, Lamont -Doherty Earth Observatory
Jeffrey Alt, University of Michigan Ann Arbor

16:00 DI44A-01 Water Recycling in Subduction Zones: The Role of Rehydration in the Generation of Intermediate-Depth Seismicity and the Nature of the Cold Fore-arc Mantle (Invited)
Peter E Van Keken1, Geoffrey A Abers2, Bradley R Hacker3, Junichi Nakajima4, Saeko Kita5, Marc W Spiegelman6 and Cian R Wilson6, (1)Carnegie Institution for Science Washington, Washington, DC, United States, (2)Cornell University, Ithaca, NY, United States, (3)University of California Santa Barbara, Santa Barbara, CA, United States, (4)Tokyo Institute of Technology, Tokyo, Japan, (5)Hiroshima University, Higashi-Hiroshima, Japan, (6)Columbia University of New York, Palisades, NY, United States

16:15 DI44A-02 The role of the forearc mantle in the deep water cycle in cold subduction zones: importance of supra-slab sources of water in arc magmas
Julia Ribeiro and Cin-Ty Lee, Rice University, Houston, TX, United States

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