*Kyoko Okino¹, Kenichiro Tani², Osamu Ishizuka³, Hiroaki Koge³, JINYU ZHOU¹ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.National Museum of Nature and Science, 3.National Institute of Advanced Industrial Science and Technology)

*Ayato Morii¹, Toshinori Sato¹, Hiroyoshi Takata¹, Tomoaki Yamada², Masanao Shinohara³ (1.Chiba Unv., 2.JMA, 3.ERI, Unv. Tokyo)

*Masakazu Fujii^1,2, Kyoko Okino³, Chiori Tamura³ (1.National Institute of Polar Research, 2.SOKENDAI (The Graduate University for Advanced Studies), 3.AORI, UTokyo)

*Mai Kintsu¹, Nobukazu Seama¹, Masakazu Fujii^2,3, Tomoko Hanyu⁴ (1.Department of Planetology, Graduate School of Science, Kobe University, 2.National Institute of Polar Research, 3.SOKENDAI (The Graduate University for Advanced Studies), 4.Kobe Ocean-Bottom Exploration Center)

*Toshiya Fujiwara¹, Toshiya Kanamatsu¹, KanHsi Hsiung¹ (1.Research Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology)

*Hiroaki Koge¹, Ayanori Misawa¹, Toshiya Fujiwara², Yoshiaki Suzuki¹, Yusuke Sato³, Ryosuke Komatsu⁵, Chiori Tamura⁴, Katsura Kameo⁴ (1.AIST, 2.JAMSTEC, 3.Tokai Univ., 4.AORI. UTokyo, 5.MOL Marine Co., Ltd)

*Matamura Yuki¹, Naoto Hirano², Masakazu Fujii^3,4 (1.Tohoku University, 2.Center for Northeast Asian Studies, Tohoku University, 3.National Institute of Polar Research, 4.SOKENDAI)

*Osamu Ishizuka^1,2, Kenichiro Tani³, Gen Shimoda¹, Yumiko Harigane¹, Taichi Sato¹, Rex Taylor⁴, Susumu Umino⁵, Tian Yu Ping⁵, Izumi Sakamoto⁶, Yuka Yokoyama⁶, Sho Yatsuka⁶, Ryota Uchiyama⁶, Tomoaki Wakayama⁶, Aimi Suzuki⁶, Kana Narita⁷, Chinatsu Ogawa⁷, Yasuhiko Ohara^8,2,9, Chris Conway¹ (1.Geological Survey of Japan, AIST, 2.JAMSTEC, 3.NMNS, 4.University of Southampton, 5.Kanazawa University, 6.Tokai University, 7.Ehime University, 8.Japan Coast Guard, 9.Nagoya University)

*Noriko Tada¹, Kiyoshi Baba², Toshiya Fujiwara¹, Yoshihiko Tamura¹, Toshiya Kanamatsu¹, Kenta Yoshida¹, Akimichi Takagi³, Fukashi Maeno² (1.Research Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology, 2.Earthquake Research Institute, The University of Tokyo, 3.Japan Meteorological Agency)

*Shuto Takenouchi¹, Kota Mukumoto¹, Takeshi Tsuji¹, Shuichi Kodaira², Gou Fujie², Yasuyuki Nakamura², Kazuya Shiraishi² (1.Kyushu-university, 2.Japan Agency for Marine-Earth Science and Technology)

*Koki Hori¹, Shoichi Kiyokawa², Minoru Ikehara³ (1.Department of Earth and Planetary Sciences, Graduate School of Sciences, Kyushu University, 2.Department of Earth and Planetary Sciences Faculty of sciences, Kyuushu University, 3.Center for Advanced Marine Core Research, Kochi University)

*Ayanori Misawa¹, Ryuta Arai², Masahiko Sato³, Saki Ishino¹, Misaki Horiuchi⁴, Keita Suzuki⁴, Chiori Tamura⁵, Katsura Kameo⁵, Satoshi Okumura⁶, Makoto Otsubo¹, KH-21-3 Shipboard Scientists (1.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology(AIST), 2.Research Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 3.Department of Earth and Planetary Science, The University of Tokyo, 4.Nippon Marine Enterprises, Ltd., 5.Atmosphere and Ocean Research Institute, The University of Tokyo, 6.MOL Marine Co. Ltd.)

*JINYU ZHOU¹, Kyoko Okino¹, Masakazu Fujii^2,3 (1. Atmosphere and Ocean Research Institute, The University of Tokyo, 2.National Institute of Polar Research, 3.The Graduate University for Advanced Studies)

*Jun-ichiro Ishibashi¹, Takashi Miyamoto^1,3, Shuhei Totsuka^1,2, Kazuhiko Shimada¹, Toru Yamasaki², Ken Ikehara², Toshiro Nagase⁴, Yutaro Takaya⁵, Hideaki Machiyama⁶, Koichi Iijima⁶, Hirofumi Yamamoto⁶, Hidenori Kumagai⁶ (1.Department of Earth and Planetary Sciences, School of Science, Kyushu University, 2.National Institute of Advanced Industrial Science and Technology, 3.School of science, University of Tokyo, 4.Tohoku University Museum, 5.Waseda Research Institute for Science and Engineering, 6.Japan Agency for Marine-Earth Science and Technology)

Yushi Itatani¹, *Jun-ichiro Ishibashi¹, Makiko Tomita², Shin Toyoda², Ryuichi Shinjo³, Kazuno Arai⁴, Taisei Fujiwara⁵ (1.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 2.Okayama University of Science, 3.Faculty of Science, University of Ryukyus, 4.Center for Advanced Marine Core Research, Kochi University, 5.Institute for Geology and Geochronology)

*Masashi Mochizuki¹, Takeshi Nakamura², Ryoichi Iwase³, Kenji Uehira¹ (1.National Research Institute for Earth Science and Disaster Resilience, 2.Central Research Institute of Electric Power Industry, 3.Japan Agency for Marine-Earth Science and Technology)

*Kenta Shimizu¹, Toshinori Sato¹, Koichi Murata¹, Norihisa Usui², Hajime Shiobara³, Tomoaki Yamada⁴, Masanao Shinohara³ (1.Chiba Univ., 2.MRI, 3.ERI. Univ. Tokyo, 4.JMA)

*Nikita Dubinya^1,2, Sergey Tikhotskiy^1,2, Victor Nachev^1,3 (1.Moscow Institute of Physics and Technology, 2.Schmidt Institute of Physics of the Earth of the Russian Academy of Sciences, 3.Sadovsky Institute of Geosphere Dynamics of the Russian Academy of Sciences)

*Hiroyuki Yamamoto¹, Tetsuya Miwa¹, Shinsuke Kawagucci¹, Sangkyun Lee², Atsuo Oono³, Kousuke Tsutsumi³, Hideki Sugishima³ (1.Japan Agency for Marine-Earth Science and Technology, 2.J-MARES/JGI, 3.J-MARES/idea)