Florent Brenguier¹, Yehuda Ben-Zion², Frank Vernon³, Pierre Boué¹, Christopher W Johnson⁴ and Aurelien Mordret⁵, (1)Université Grenoble Alpes, ISTerre, Grenoble, France, (2)University of Southern California, Los Angeles, CA, United States, (3)University of California San Diego, La Jolla, CA, United States, (4)Scripps Institution of Oceanography, La Jolla, CA, United States, (5)Massachusetts Institute of Technology, Cambridge, MA, United States