Merging Geophysical, Petrochronologic and Modeling Perspectives to Understand Large Silicic Magma Systems Posters

Singer, Bradley

P-1

Dimensions and characteristics of intrusive complements to silicic ignimbrites: insights from the Wyoming batholith, USA (303777)

Carol D Frost and Davin A Bagdonas, University of Wyoming, Laramie, WY, United States

P-2

Imaging the Laguna del Maule Volcanic Field, Central Chile Using Magnetotellurics: Evidence For Upper-to-mid Crustal Melt Regions Laterally-offset From Surface Vents and Holocene Lava Flows (305055)

Darcy Raymond Cordell, University of Alberta, Edmonton, AB, Canada, Martyn Jonathan Unsworth, University of Alberta, Department of Physics, Edmonton, AB, Canada and Daniel Diaz, University of Chile, Santiago, Chile

P-3

Characteristics and pathways of primitive magma supply near Laguna del Maule (308047)

Philipp Ruprecht, University of Nevada Reno, Geological Sciences & Engineering, Reno, NV, United States, Pablo Salas Reyes, Universidad de Concepcion, Concepcion, Chile and Heather Winslow, University of Nevada, Reno, United States

P-4

3-D modeling of magnetotelluric data in the San Pedro-Linzor volcanic chain, Central Andes, northern Chile. (327970)

Renzo Mancini¹, Daniel Diaz¹, Heinrich Brasse² and Benigno Godoy³, (1)University of Chile, Santiago, Chile, (2)Free University of Berlin, Berlin, Germany, (3)Centro de Excelencia en Geotermia de los Andes, Departamento de Geología, Universidad de Chile, Santiago, Chile

P-5

Structure of the Laguna del Maule Volcanic Complex, Chile, using teleseismic receiver functions (328018)

Dana E Peterson, Cornell University, Ithaca, NY, United States, Katie M Keranen, Cornell University, Earth and Atmospheric Sciences, Ithaca, NY, United States, Clifford H Thurber, University of Wisconsin Madison, Madison, WI, United States and Carlos Cardona Sr., Servicio Nacional de Geología y Minería SERNAGEOMIN, Observatorio Volcanológico de los Andes del Sur OVDAS, Temuco, Chile

P-6

Using Forward Modeling of Geophysical Fields to Link Magma Dynamics Modeling to Observations (328149)

Gabriel L Eggers and Josef Dufek, Georgia Institute of Technology Main Campus, Atlanta, GA, United States

P-9

Time-series analysis of geodetic data at the Laguna del Maule volcanic field, Chile, (2007-2017) (327683)

Kurt L Feigl¹, Hélène Le Mével², Loreto Cordova³ and Charles DeMets¹, (1)University of Wisconsin, Madison, WI, United States, (2)Carnegie Institution for Science, Washington, DC, United States, (3)Observatorio Volcanológico de los Andes del Sur (OVDAS), Servicio Nacional de Geología y Minería (SERNAGEOMIN), Temuco, Chile

P-10

Petrologic and tectonic mechanisms for the formation of submarine calderas in the Okinawa Trough: implications for large on-land silicic magma systems (327724)

Toru Yamasaki, Geol. Survey of Japan (AIST), Tsukuba, Japan

P-11

What plutons tell us about the evolution of large silicic magma systems? (327731)

Michel de De Saint Blanquat¹, Catherine Annen², Lukas P Baumgartner³, Mathieu Benoit¹, Jon D Blundy⁴, Guillaume Delpech⁵, Sophie Demouy¹, Damien Guillaume⁶, Michel Gregoire¹, Francisco Herve⁷, Eric M Horsman⁸, Richard Derek Law⁹, Thierry Menand¹⁰, Sven S Morgan¹¹, Othmar Müntener³, Jean-Louis Paquette⁶, Léandre Ponthus¹, Benita Putlitz³, Alejandro Sanchez¹², Anne Schöpa¹³, Basil Tikoff¹⁴ and Olivier Vanderhaeghe¹, (1)CNRS, GET Toulouse, CNRS, IRD, CNRS, University of Toulouse, Toulouse, France, (2)University of Bristol, Bristol, United Kingdom, (3)University of Lausanne, Lausanne, Switzerland, (4)University of Bristol, School of Earth Sciences, Bristol, United Kingdom, (5)University of Paris-Sud 11, Orsay, France, (6)Laboratoire Magmas et Volcans, Clermont-Ferrand Cedex, France, (7)Andrés Bello University, Santiago, Chile, (8)East Carolina University, Greenville, NC, United States, (9)Virginia Tech, Blacksburg, VA, United States, (10)University Blaise Pascal Clermont-Ferrand II, Clermont-Ferrand, France, (11)Central Michigan Univ, Mount Pleasant, MI, United States, (12)University of Chile, Santioago, Chile, (13)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (14)University of Wisconsin Madison, Geoscience, Madison, WI, United States

P-12

Linking geothermal systems in the framework of the Altiplano-Puna Magma Body (APMB), Central Andean Volcanic Zone, northern Chile. (327823)

Benigno Godoy¹, Estefanía Camus¹, Claudia Cannatelli¹, Daniel Diaz¹, Loreto Hernández¹, Juvenal Letelier¹, Santiago Maza¹, Diego Morata¹, Miguel Angel Parada¹, Marcela Pizarro¹, Alberto Renzulli², Marco Taussi² and Eugenio E Veloso^1,3, (1)University of Chile, Department of Geology and Andean Geothermal Center of Excellence (CEGA), Santiago, Chile, (2)Università degli Studi di Urbino Carlo Bo, Dipartimento di "Scienze Pure e Applicate" (DiSPeA), Urbino, Italy, (3)Pontifical Catholic University of Chile, Department of Structural Engineering and Geotechnics, Santiago, Chile

P-13

Dike Injection, Incremental Emplacement, and Seismic b-Value (327825)

Allen F Glazner¹, John M Bartley² and Drew Steven Coleman¹, (1)University of North Carolina at Chapel Hill, Geological Sciences, Chapel Hill, NC, United States, (2)University of Utah, Salt Lake City, UT, United States

P-14

An Integrated Petrochemical and Geophysical View into the Processes Producing the Cerro Galan Caldera system in the Central Andes (327836)

Suzanne Mahlburg Kay, Cornell University, Ithaca, NY, United States

P-16

Geochemical perspectives on large silicic magma systems: Role of crustal assimilation and magma supply (327873)

Donald J DePaolo, University of California Berkeley, Berkeley, CA, United States

P-17

Temporal and compositional evolution of silicic volcanism in the Paraná-Etendeka Province in south Brazil as markers of progressive crustal modification by voluminous basaltic magmatism (327887)

Valdecir A Janasi, Liza Polo, Natasha Sarde Marteleto, Letícia Freitas Guimarães and Adriana Alves, USP University of Sao Paulo, São Paulo, Brazil

P-18

Identifying Trapped Melt in Low Pressure Silicic Cumulates Using Textural Mapping and Mineralogy (327919)

Allen J Schaen¹, Bradley S Singer¹, John M Cottle², Nicolas Garibaldi¹, Blair Schoene³ and John Fournelle¹, (1)University of Wisconsin Madison, Madison, WI, United States, (2)University of California Santa Barbara, Santa Barbara, CA, United States, (3)Princeton University, Department of Geosciences, Princeton, NJ, United States

P-21

Storage Conditions of Pudahuel Rhyolitic Ignimbrite in Central Chile (328021)

Camila Pineda^1,2, Julia E Hammer³ and Diego Morata^1,2, (1)University of Chile, Santiago, Chile, (2)Andean Geothermal Center of Excellence (CEGA), Santiago, Chile, (3)University of Hawaii at Manoa, Honolulu, HI, United States

P-22

Repeated Perturbations, One Supereruption: Peach Spring Tuff, Arizona-California-Nevada, USA (328025)

Calvin F Miller¹, Michelle L Foley¹, Guilherme A R Gualda¹, Lily L Claiborne¹ and Ayla S Pamukcu², (1)Vanderbilt University, Earth and Environmental Sciences, Nashville, TN, United States, (2)Princeton University, Department of Geosciences, Princeton, NJ, United States

P-23

Advection of heat from the El Tatio geothermal system since the late Pliocene (328078)

Carolina Munoz Saez¹, Michael Manga², Silvina Slagter¹, Dakota Churchill², Shaul Hurwitz³ and Martin Reich¹, (1)University of Chile, Department of Geology and Andean Geothermal Center of Excellence (CEGA), Santiago, Chile, (2)University of California Berkeley, Berkeley, CA, United States, (3)USGS Western Regional Offices Menlo Park, Menlo Park, CA, United States

P-25

Mafic enclaves and granitic cargo in a plinian high-Si rhyolite: insights into the pre-eruptive magma reservoir at Laguna del Maule (328143)

Juliet Ryan-Davis and Judy Fierstein, U.S. Geological Survey, California Volcano Observatory, Menlo Park, CA, United States

P-27

The role of the Troncoso fault on active faulting and magmatism at the Laguna del Maule volcanic field (328153)

Nicolas Garibaldi, University of Wisconsin Madison, Madison, WI, United States, Basil Tikoff, University of Wisconsin Madison, Geoscience, Madison, WI, United States, Dana E Peterson, Cornell University, Ithaca, NY, United States and Katie M Keranen, Cornell University, Earth and Atmospheric Sciences, Ithaca, NY, United States

P-28

A Revised Low-Al Clinopyroxene-Liquid Geothermometer for High-Silica Igneous Systems (328184)

Karalee K Brugman and Christy B. Till, Arizona State University, School of Earth & Space Exploration, Tempe, AZ, United States

P-29

CERRO BARRANCAS, LAGUNA DEL MAULE VOLCANIC FIELD, CHILE: unraveling its eruptive history to constrain hazard assessment (328208)

Patricia Sruoga¹, Manuela Elissondo², Mario Rosas², Judy Fierstein³ and Bradley S Singer⁴, (1)Consejo Nacional de Investigaciones Científicas y Técnicas, Buenos Aires, Argentina, (2)SEGEMAR, Buenos Aires, Argentina, (3)USGS Central Region Offices Denver, Denver, CO, United States, (4)University of Wisconsin Madison, Madison, WI, United States

P-30

The Origin of the Geochemical Zonation with Temperature in Early Bishop Tuff: Evidence of Rapid Time Scales Between Melt Segregation and Eruption? (328216)

James Jolles and Rebecca Ann Lange, University of Michigan Ann Arbor, Ann Arbor, MI, United States

P-31

Low-temperature crystallization of quartz in the Tuolumne Intrusive Suite (328226)

Michael R Ackerson, Carnegie Institution for Science, Geophysical Laboratory, Washington, DC, United States, Bjorn O Mysen, Carnegie Institution for Science Washington, Washington, DC, United States and E Bruce Watson, Rensselaer Polytechnic Institute, Troy, NY, United States

P-32

Insights from the kinetics of phenocryst nucleation and growth on the timescales between melt generation and eruption of high-SiO₂ rhyolites from Long Valley, California (328232)

Rebecca Ann Lange, Laura E. Waters and James Jolles, University of Michigan Ann Arbor, Ann Arbor, MI, United States

P-33

Unveiling the hidden evidences of magma mixing processes via combination of in situ Sr isotope and trace elements analyses on plagioclase crystals (328239)

Adriana Alves, Valdecir A Janasi and Giovanna Souza Pereira, USP University of Sao Paulo, São Paulo, Brazil

P-34

Residual Strains in Magnetite and Zircon Record Volcanic Processes (328243)

Tanis C Leonhardi¹, Michael Manga¹ and Kenneth S Befus², (1)University of California Berkeley, Berkeley, CA, United States, (2)Stanford Earth Sciences, Stanford, CA, United States

P-35

Links between thermochemical state in silicic systems and near-eruption growth record of major and accessory phases (328318)

Casey R Tierney, Northern Arizona University, School of Earth Sciences and Environmental Sustainability, Flagstaff, AZ, United States, Mary R Reid, Northern Arizona University, Flagstaff, AZ, United States, Dale H Burns, Stanford University, Palo Alto, CA, United States, Craig A Chesner, Eastern Illinois University, Geology/Geography, Charleston, IL, United States and Fidel Costa, Nanyang Technological University, Earth Observatory of Singapore, Singapore, Singapore

P-36

A Shallow Magma Reservoir at Laguna del Maule Volcanic Field, and its Influence on Regional Fault Structures: Insights from Static and Time-Varying Gravity Models. (303566)

Craig Andrew Miller¹, Glyn Williams-Jones¹, Hélène Le Mével², Gilda Maria Currenti³ and Basil Tikoff⁴, (1)Simon Fraser University, Burnaby, BC, Canada, (2)Carnegie Institution for Science Washington, Washington, DC, United States, (3)National Institute of Geophysics and Volcanology, Sezione di Catania, Rome, Italy, (4)University of Wisconsin Madison, Madison, WI, United States

P-37

The next step in merging multiple perspectives on silicic magma systems should be to test them by drilling (303920)

John C Eichelberger, University of Alaska Fairbanks, International Arctic Research Center, Fairbanks, AK, United States

P-38

Ignimbrite magmatism related to the Central Andean subuction zone through space and time: compositions, magma production rates and net crustal growth (306551)

Gerhard Wörner, Georg August University, Göttingen, Germany, Melanie Brandmeier, Esri Deutschland GmbH, Team Science & Education, Ringstrasse 14, D-85402 Kranzberg, Germany and Heye Freymuth, University of Manchester, Manchester, United Kingdom

P-39

Integrating experimental petrology with InSAR deformation constraints for the magmatic system of Kelud volcano, Indonesia (327608)

Michael Cassidy¹, Jonathan M Castro², Christoph Helo², Susanna K Ebmeier¹ and Sebastian F Watt³, (1)University of Oxford, Oxford, United Kingdom, (2)Johannes Gutenberg University of Mainz, Mainz, Germany, (3)University of Birmingham, Birmingham, United Kingdom

P-40

3D Attenuation structure of Long Valley caldera (imaged with coda normalization method) (327797)

Janire Prudencio and Michael Manga, University of California Berkeley, Berkeley, CA, United States

P-41

FRAGMENTATION PROCESSES OF THE CRETACEOUS GRANITES IN THE WEST-CENTRAL PORTION OF MEXICO: A GEOPHYSICAL APPRAISAL (327848)

Román Alvarez, Universidad Nacional Autonoma de Mexico, Mexico City, Mexico and Vsevolod Yutsis, Institute for Scientific and Technological Research of San Luis Potosi, San Luis Potosí, Mexico

P-42

Bubble heterogeneities in pumices: Implications for strain localizations and fragmentation (327941)

Claudio Contreras, Katharine V Cashman and Alison Rust, University of Bristol, Bristol, United Kingdom

P-44

Numerical Modeling Perspectives on Zircon Crystallization and Magma Reservoir Growth at the Laguna del Maule Volcanic Field, Central Chile (328138)

Nathan L Andersen¹, Josef Dufek¹ and Bradley S Singer², (1)Georgia Institute of Technology Main Campus, Atlanta, GA, United States, (2)Univ Wisconsin - Madison, Madison, WI, United States

P-45

High-resolution numerical modeling of mechanisms and timescales of heat and volatile transfer from basalt to granitoid crust: implications for the origin of voluminous rhyolite (328249)

Meredith Adelle Calogero, Eric Hetland and Rebecca Ann Lange, University of Michigan Ann Arbor, Ann Arbor, MI, United States

P-46

Detection of Velocity Variations in Explosive Volcanoes Using Ambient Noise Correlation: The Ubinas Volcano, Peru (327740)

Roger Machacca¹, Philippe Lesage² and Eric Larose², (1)INGEMMET Volcano Observatory (OVI), Seismology, Arequipa, Peru, (2)ISTerre Institute of Earth Sciences, Saint Martin d'Hères, France

P-47

A decade (2007-2017) of InSAR geodesy at Cordon Caulle volcano: a silicic eruptive cycle and evolution of a crystal mush observed from space (327785)

Francisco Delgado, Cornell University, Ithaca, NY, United States, Jennifer Jay, National Museum of Natural History, Washington, DC, United States, Julia Kubanek, McGill University, Earth and Planetary Sciences, Montreal, QC, Canada, Matthew E Pritchard, Cornell University, Earth and Atmospheric Sciences, Ithaca, NY, United States, Kyle R Anderson, USGS Volcano Science Center Menlo Park, Menlo Park, CA, United States, Paul Lundgren, Jet Propulsion Laboratory, Pasadena, CA, United States, Daniel Basualto, OVDAS, SERNAGEOMIN, Temuco, Chile, Loreto Cordova, Observatorio Volcanológico de los Andes del Sur (OVDAS), Servicio Nacional de Geología y Minería (SERNAGEOMIN), Temuco, Chile and Luis Lara, SERNAGEOMIN National Geology and Mining Service, Santiago, Chile

P-48

Crustal seismicity associated to rapid surface uplift at Laguna del Maule Volcanic Complex, Southern Volcanic Zone of the Andes (328010)

Carlos Cardona Sr.^1,2, Andres Tassara², Fernando Gil-Cruz Sr.³, Luis Lara⁴, Sergio Morales¹, Paulina ANDREA Köhler^2,5, Luis Franco^1,2 and Daniel Basualto^1,2, (1)OVDAS, SERNAGEOMIN, Temuco, Chile, (2)University of Concepcion, Concepcion, Chile, (3)SERNAGEOMIN National Geology and Mining Service, Santiago, Chile, Observatorio Volcanológico de los Andes del Sur OVDAS, Temuco, Chile, (4)SERNAGEOMIN National Geology and Mining Service, Santiago, Chile, (5)Organization Not Listed, Washington, DC, United States

P-50

The past, present, and future of Laguna del Maule volcanic field, southern Andes: insights from high-resolution topographic data (328210)

Angela K. Diefenbach, USGS, Cascades Volcano Observatory, Vancouver, WA, United States, Loreto Cordova, Observatorio Volcanológico de los Andes del Sur (OVDAS), Servicio Nacional de Geología y Minería (SERNAGEOMIN), Temuco, Chile and Bradley S Singer, University of Wisconsin Madison, Madison, WI, United States

P-51

Future Laguna del Maule Argentine Volcano Monitoring Network (328286)

Sebastian Garcia, SEGEMAR Argentina Geology and Minning Survey, Buenos Aires, Argentina

P-52

Advances in the hazards evaluation for the Laguna del Maule volcanic complex (328315)

Alvaro Amigo^1,2 and Rayen Gho¹, (1)SERNAGEOMIN (Servicio Nacional de Geologia y Mineria), Red Nacional de Vigilancia Volcanica, TALCA, Chile, (2)CEGA, Fondap 15090013, Universidad de Chile, Santiago, Chile