Primary Conveners: Barbara Carrapa, University of Arizona, Geosciences, Tucson, AZ, United States
Conveners: Brian K Horton, University of Texas at Austin, Department of Geological Sciences and Institute for Geophysics, Austin, TX, United States and Thorsten W Becker, University of Southern California, Department of Earth Sciences, Los Angeles, CA, United States
Chairs: Barbara Carrapa, University of Arizona, Geosciences, Tucson, AZ, United States and Thorsten W Becker, University of Southern California, Department of Earth Sciences, Los Angeles, CA, United States
OSPA Liaisons: Barbara Carrapa, University of Arizona, Geosciences, Tucson, AZ, United States
14:10
Geodynamic Drivers of Vertical Crustal Motion: Integrating Paleoaltimetry with Basin Development in the Central Andean Plateau of Southern Peru (78346)
Kurt E Sundell II1, Joel Edward Saylor1, Thomas J Lapen2, Dustin Patrick Villarreal1, Richard H Styron3, Brian K Horton4,5 and Jose Cardenas6, (1)University of Houston, Department of Earth and Atmospheric Sciences, Houston, TX, United States, (2)University of Houston, Houston, TX, United States, (3)Earth Analysis, Seattle, WA, United States, (4)University of Texas at Austin, Department of Geological Sciences and Institute for Geophysics, Austin, TX, United States, (5)Department of Geological Sciences and Institute for Geophysics, Jackson School of Geosciences, University of Texas at Austin, Austin, TX, United States, (6)Departamento Académico de la Universidad Nacional de San Antonio Abad del Cusco, Cusco, Peru
14:40
Melt production constrained by the topographic signature of the Altiplano-Puna Magma Body (75974)
Jonathan P Perkins1, Kevin M Ward2, Shanaka L de Silva3, George Zandt2, Susan L Beck2 and Noah J Finnegan1, (1)University of California Santa Cruz, Santa Cruz, CA, United States, (2)University of Arizona, Tucson, AZ, United States, (3)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States
14:55
High resolution crustal structure for the region between the Chilenia and Cuyania terrane above the Pampean flat slab of Argentina from local receiver function and petrological analyses (71944)
Jean-Baptiste Ammirati1,2, Patricia M Alvarado2, Sofía Beatriz Pérez1,2, Susan L Beck3, Ryan C Porter4 and George Zandt5, (1)CONICET, CIGEOBIO, Buenos Aires, Argentina, (2)CONICET and Universidad Nacional de San Juan, Departamento de Geofísica y Astronomía, FCEFN, San Juan, Argentina, (3)University of Arizona, Tucson, AZ, United States, (4)Northern Arizona University, Flagstaff, AZ, United States, (5)Retired, Washington, DC, United States
15:25
Mantle to Surface Fluid Transfer Above a Flat Slab Subduction Zone: Isotopic Evidence from Hot Springs in the Cordillera Blanca, Peru (74599)
Dennis L Newell1, Micah J Jessup2, David R Hilton3, Colin A Shaw4 and Cameron A Hughes2, (1)Utah State University, Logan, UT, United States, (2)University of Tennessee, Knoxville, TN, United States, (3)University of California San Diego, Earth Sciences, La Jolla, CA, United States, (4)Montana State University, Bozeman, MT, United States