Molly Margaret Gallahue¹, Leah Salditch², Susan Elizabeth Hough³, Seth Stein⁴, Bruce D. Spencer⁵, Edward Max Brooks⁶, James Neely⁷ and Madeleine Lucas², (1)Northwestern University, Evanston, IL, United States, (2)Northwestern University, Earth and Planetary Sciences, Evanston, IL, United States, (3)USGS, Pasadena, CA, United States, (4)Northwestern Univ, Department of Earth & Planetary Sciences, Evanston, IL, United States, (5)Northwestern University, Department of Statistics and Institute for Policy Research, Evanston, IL, United States, (6)Northwestern University, Department of Earth and Planetary Sciences, Evanston, IL, United States, (7)Northwestern University, Evanston, United States