*Michael Strasser^1,5, Toshiya Kanamatsu², Ken Ikehara³, Shuichi Kodaira², Cecilia McHugh⁴, & IODP Proposal 866 proponent group , & SO251 Science Party (1.University of Innsbruck, 2.JAMSTEC, 3.AIST, 4.City University New York, 5.MARUM)

*Michael Strasser^1,5, Toshiya Kanamatsu², Ken Ikehara³, Shuichi Kodaira², Cecilia McHugh⁴, & IODP Proposal 866 proponent group , & SO251 Science Party (1.University of Innsbruck, 2.JAMSTEC, 3.AIST, 4.City University New York, 5.MARUM)

*Toshitaka Baba¹, Taiki Okada², Juichiro Ashi³, Toshiya Kanamatsu⁴ (1.Graduate School of Science and Technology, Tokushima University, 2.Faculty of Engineering, Tokushima University, 3.Atmosphere and Ocean Research Institute, The University of Tokyo, 4.Japan Agency for Marine-Earth Science and Technology)

*Toshiya Fujiwara¹, Christian dos Santos Ferreira², Katharina Bachmann², Michael Strasser³, Gerold Wefer², Tianhaozhe Sun⁴, Toshiya Kanamatsu¹, Shuichi Kodaira¹ (1.Research and Development Center for Earthquake and Tsunami, Japan Agency for Marine-Earth Science and Technology, 2.MARUM, Center for Marine Environmental Sciences, University of Bremen, 3.Institute of Geology, University of Innsbruck, 4.School of Earth and Ocean Sciences, University of Victoria)

*Ryota Hino¹, Shuichi Kodaira², Toshiya Kanamatsu², Masanao Shinohara³, Yoshihiro Ito⁴ (1.Graduate School of Science, Tohoku University, 2.JAMSTEC, 3.Earthquake Research Institute, University of Tokyo, 4.Disaster Prevention Research Center, Kyoto University)

*Toshiya Fujiwara¹, Christian dos Santos Ferreira², Katharina Bachmann², Michael Strasser³, Gerold Wefer², Tianhaozhe Sun⁴, Toshiya Kanamatsu¹, Shuichi Kodaira¹ (1.Research and Development Center for Earthquake and Tsunami, Japan Agency for Marine-Earth Science and Technology, 2.MARUM, Center for Marine Environmental Sciences, University of Bremen, 3.Institute of Geology, University of Innsbruck, 4.School of Earth and Ocean Sciences, University of Victoria)

*KanHsi Hsiung¹, Toshiya Kanamatsu¹, Ken Ikehara², Kazuya Shiraishi¹, Kazuko Usami² (1.Japan Agency for Marine-Earth Science and Technology, 2.National Institute of Advanced Industrial Science and Technology )

*KanHsi Hsiung¹, Toshiya Kanamatsu¹, Ken Ikehara², Kazuya Shiraishi¹, Kazuko Usami² (1.Japan Agency for Marine-Earth Science and Technology, 2.National Institute of Advanced Industrial Science and Technology )

*Ken Ikehara¹, Toshiya Kanamatsu², Kazuko Usami¹, KanHsi Hsiung², Taku Ajioka¹ (1.Institute of Geology and Geoinformation, National Institute of Advanced Industrial Science and Technology, 2.Japan Agency of Marine Science and Technology)

*Toshiya Kanamatsu¹, Ken Ikehara², Kazuno Arai³, Kazuko Usami² (1.Japan Agency for Marine-Earth Science and Technology, 2.Geological Survey of Japan, AIST, 3.Center for advanced marine core reserach, Kochi University)

*Natsumi Okutsu¹, Juichiro Ashi¹, Akiko Omura¹, Asuka Yamaguchi¹, Toshiya Kanamatsu², Yusuke Suganuma³, Masafumi MURAYAMA⁴ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Japan Agency for Marine-earth Science and Technology, 3.National Institute of Polar Research, 4.Center for Advanced Marine Core Research, Kochi University)

*Toshiya Kanamatsu¹, Ken Ikehara², Kazuno Arai³, Kazuko Usami² (1.Japan Agency for Marine-Earth Science and Technology, 2.Geological Survey of Japan, AIST, 3.Center for advanced marine core reserach, Kochi University)

*Natsumi Okutsu¹, Juichiro Ashi¹, Akiko Omura¹, Asuka Yamaguchi¹, Toshiya Kanamatsu², Yusuke Suganuma³, Masafumi MURAYAMA⁴ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Japan Agency for Marine-earth Science and Technology, 3.National Institute of Polar Research, 4.Center for Advanced Marine Core Research, Kochi University)

*Asuka Yamaguchi¹, Yasuyuki Nakamura², Ken Ikehara³, Toshiya Kanamatsu², Kazuno Arai⁴, Rina Fukuchi¹, Kazuko Usami³, Juichiro Ashi¹ (1.Atomosphere and Ocean Research Institute, The University of Tokyo, 2.Japan Agency for Marine-Earth Science and Technology, 3.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 4.Center for Advance Marine Core Research, Kochi University)

*Tada-nori Goto¹, Yusuke Ohta¹, Yosuke Teranishi¹, Weiren Lin^2,1, Takafumi Kasaya², Hideaki Machiyama², Toshiya Kanamatsu², Yukari Kido², Osamu Tadai³ (1.Graduate School of Engineering, Kyoto University, 2.Japan Agency for Marine-Earth Science and Technology, 3.Marine Work Japan Ltd.)

*Yusuke Ota¹, Tada-nori Goto¹, Koki Kashiwaya¹, Katsuaki Koike¹, Weiren Lin¹, Osamu Tadai³, Takafumi Kasaya², Toshiya Kanamatsu², Hideaki Machiyama² (1.Graduate School of Engineering, Kyoto University, 2.Japan Agency for Marine-Earth Science and Technology, 3.Marine Works Japan)

*Tada-nori Goto¹, Yusuke Ohta¹, Yosuke Teranishi¹, Weiren Lin^2,1, Takafumi Kasaya², Hideaki Machiyama², Toshiya Kanamatsu², Yukari Kido², Osamu Tadai³ (1.Graduate School of Engineering, Kyoto University, 2.Japan Agency for Marine-Earth Science and Technology, 3.Marine Work Japan Ltd.)

*Ken Ikehara¹, Toshiya Kanamatsu², Kazuko Usami¹, Michael Strasser³, proponents IODP Proposal 866 (1.Institute of Geology and Geoinformation, National Institute of Advanced Industrial Science and Technology, 2.Japan Agency of Marine Science and Technology, 3.University of Innsbruck)