Sam Brooke¹, Vamsi Ganti^1,2, Austin John Chadwick³ and Michael P. Lamb⁴, (1)University of California Santa Barbara, Department of Geography, Santa Barbara, CA, United States, (2)University of California Santa Barbara, Department of Earth Science, Santa Barbara, CA, United States, (3)California Institute of Technology, Division of Geological and Planetary Sciences, Pasadena, CA, United States, (4)California Institute of Technology, Pasadena, CA, United States