Melody Eimer¹, Douglas Wiens¹, Chen Cai² and Daniel Lizarralde³, (1)Washington University in St Louis, St. Louis, MO, United States, (2)Washington University in St Louis, Earth and Planetary Sciences, St. Louis, MO, United States, (3)Woods Hole Oceanographic Institution, Geology and Geophysics, Woods Hole, MA, United States