MARTINDALE, Rowan1, NELSON, Mariel2, RAMOS, Evan1, SHUCK, Brandon3, FAKHREDDINE, Sarah4, TREMAINE, Darrel M.1, LOEWY, Staci5, LOWERY, Christopher M.6, GOUDGE, Timothy7, CHRISTESON, Gail8 and JOHNSON, Joel P.L.9, (1)Department of Geological Sciences, Jackson School of Geosciences, University of Texas at Austin, 2275 Speedway, Austin, TX 78712, (2)Department of Geological Sciences, Jackson School of Geosciences, University of Texas at Austin, 2305 Speedway, Stop C1160, Austin, TX 78712, (3)Department of Geological Sciences, Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78712, (4)Civil and Environmental Engineering, Carnegie Mellon University, Pittsburgh, PA 15312, (5)The Univ of Texas at AustinDept of Geological Sciences, 2275 Speedway Stop C9000, Austin, TX 78712-1127, (6)The Institute for Geophysics, Jackson School of Geosciences, The University of Texas at Austin, J.J. Pickle Research Campus, Building 196 10100 Burnet Road (R2200), Austin, TX 78758, (7)The University of Texas at AustinJackson School of Geosciences, 2275 Speedway Stop C9000, Austin, TX 78712-1127, (8)The Institute for Geophysics, Jackson School of Geosciences, The University of Texas at Austin, J.J. Pickle Research Campus, Building 196 10100 Burnet Road (R2200), Austin, TX 78758-4445, (9)The University of Texas at Austin, Department of Geological Sciences, 2275 Speedway Stop C9000, Austin, TX 78712