Christine Regalla¹, Yuzuru Yamamoto², Kohtaro Ujiie³, Armin Dielforder⁴, Jade Dutilleul⁵, Daniel R Faulkner⁶, Barbara E John⁷, Makoto Otsubo⁸, Gaku Kimura⁹, Matt Ikari¹⁰, Hiroko Kitajima¹¹, Asuka Yamaguchi¹², Kyuichi Kanagawa¹³, Masataka Kinoshita¹⁴, Harold J Tobin¹⁵, Demian M Saffer¹⁶, Lena Maeda², Sean Toczko² and IODP Expedition 358 Shipboard Scientific Party, (1)Boston University, Department of Earth and Environment, Boston, MA, United States, (2)JAMSTEC, Yokohama, Japan, (3)University of Tsukuba, Tsukuba, Japan, (4)University of Bern, Bern, Switzerland, (5)University of Lorraine Nancy, GeoRessources, Nancy Cedex, France, (6)University of Liverpool, Liverpool, United Kingdom, (7)University of Wyoming, Laramie, WY, United States, (8)Geological Survey of Japan, Tsukuba, Japan, (9)The University of Tokyo, Tokyo, Japan, (10)MARUM, University of Bremen, Bremen, Germany, (11)Texas A&M University, Center for Tectonophysics and the Department of Geology & Geophysics, College Station, TX, United States, (12)University of Tokyo, Kashiwa, Japan, (13)Chiba University, Earth Sciences, Chiba, Japan, (14)Japan Agy Marine Sci Tech, Nankoku Kochi, Japan, (15)University of Washington Seattle Campus, Department of Earth and Space Sciences, Seattle, WA, United States, (16)Pennsylvania State University, University Park, PA, United States