Paul J Kushner¹, Alexandre Audette¹, Robert Andrew Fajber¹, Yutian Wu², Yannick Peings³ and Gudrun Magnusdottir⁴, (1)University of Toronto, Physics, Toronto, ON, Canada, (2)Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY, United States, (3)University California Irvine, Irvine, CA, United States, (4)University of California Irvine, Earth System Science, Irvine, CA, United States