Aurelien Mordret¹, Romeo Courbis², Florent Brenguier³, Małgorzata Joanna Chmiel⁴, Stephane Garambois², Shujuan Mao⁵, Pierre Boué⁶, Xander Campman⁷, Thomas Lecocq⁸, Wim Van der Veen⁹ and Dan Hollis¹⁰, (1)Massachusetts Institute of Technology, Cambridge, MA, United States, (2)ISTerre Institute of Earth Sciences, Saint Martin d'Hères, France, (3)University Joseph Fourier Grenoble, Grenboble, France, (4)ETH Zürich, Laboratory of Hydraulics, Hydrology and Glaciology, Zurich, Switzerland, (5)ITAG Institute of Theoretical and Applied Geophysics, Peking University, Beijing, China, (6)Univ. Grenoble Alpes, Grenoble, France, (7)Shell Global Solutions International, Geophysical Operations, Rijswijk Zh, Netherlands, (8)Royal Observatory of Belgium, Brussels, Belgium, (9)Nederlandse Aardolie Maatschappij, Groningen, Netherlands, (10)Sisprobe, Grenoble, France