Adrien F Arnulf¹, Alistair J Harding², Steffen Saustrup³, Annie M Kell⁴, Graham M Kent⁵, Suzanne M Carbotte⁶, Juan Pablo Canales⁷, Mladen R Nedimovic⁸, Massimo Bellucci⁹, Shelby Brandt¹⁰, Axelle Cap¹¹, Tanner Evan Eischen¹², Morgane Goulain¹³, Matthew Griffiths¹⁴, Michelle Lee¹⁵, Victoire Lucas¹¹, Samuel J Mitchell¹⁶ and Brian Oller¹⁷, (1)Institute for Geophysics, University of Texas at Austin, Austin, TX, United States, (2)Scripps Institution of Oceanog, La Jolla, CA, United States, (3)University of Texas at Austin, Institute for Geophysics, Austin, United States, (4)University of Nevada Reno, Reno, NV, United States, (5)University of Nevada Reno, Nevada Seismological Laboratory, Reno, NV, United States, (6)Lamont-Doherty Earth Obs, Palisades, NY, United States, (7)Woods Hole Oceanographic Inst, Geology and Geophysics, Woods Hole, MA, United States, (8)Dahousie University, Halifax, NS, Canada, (9)IFREMER, Brest, France, (10)University of Ottawa, Ottawa, Canada, (11)Université de Bretagne Occidentale, Brest, France, (12)East Carolina University, Greenville, NC, United States, (13)Mines Paris Tech, Paris, France, (14)Carleton University, Ottawa, ON, Canada, (15)Columbia University of New York City, New York, NY, United States, (16)University of Bristol, Bristol, United Kingdom, (17)Scripps Institution of Oceanography, La Jolla, CA, United States