*Tomoko Hanyu¹, Yoshifumi Nogi², Wilfried Jokat³ (1.Graduate University for Advanced Studies, 2.National Institute of Polar Research, 3.Alfred Wegener Institute)

*Taiyu Mori¹, Toshinori Sato¹, Hiroyoshi Takata¹, Yuki Imai², Yui Noguchi¹, Akihiro Kono¹, Tomoaki Yamada³, Masanao Shinohara³ (1.Graduate School of Science, Chiba University, 2.Faculty of Science, Chiba University, 3.Earthquake Research Institute, University of Tokyo)

*Kyoko Okino¹, Nobukazu Seama², Michinari Sunamura³, Shiki Machida⁴, KH-15-5 scientific team (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Kobe University, 3.The University of Tokyo, 4.Japan Agency for Marine-Earth Science and Technology (JAMSTEC))

*Takeshi Matsumoto¹ (1.Faculty of Science, University of the Ryukyus)

*Ryuta Arai¹, Tsutomu Takahashi¹, Shuichi Kodaira¹, Yuka Kaiho¹, Seiichi Miura¹, Yoshiyuki Kaneda² (1.Japan Agency Marine-Earth Science and Technology, 2.Nagoya University)

*Takafumi Hashimoto¹, Daishi Horiuchi¹, Mitsuhiro Oikawa¹, Yasuhiko OHARA¹, Azusa Nishizawa¹ (1.Hydrographic and Oceanographic Department, Japan Coast Guard)

*Daishi Horiuchi¹, Azusa Nishizawa¹, Yasuhiko OHARA¹, Mitsuhiro Oikawa¹, Takafumi Hashimoto¹, Chiaki Okada¹ (1.Hydrographic and Oceanographic Department, Japan Coast Guard)

Saki Tsutsumi¹, *Jun-ichiro Ishibashi¹, Tatsuo Nozaki², Yutaro Takaya³ (1.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 2.Research and Development (R&D) Center for Submarine Resources, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 3.Department of Resources and Environmental Engineering School of Creative Science and Enginerring, Waseda University)

*Hiroki Minami¹, Yasuhiko OHARA¹ (1.Hydrographic and Oceanographic Department, Japan Coast Guard)

*Taichi Sato¹, Takahiko Inoue¹, Osamu Ishizuka¹, Yumiko Harigane¹, Kohsaku Arai¹, Gen Shimoda¹ (1.National Institute of Advanced Industrial Science and Technology)

*Mitsuhiro Oikawa¹, Azusa Nishizawa¹, Daishi Horiuchi¹, Chiaki Okada¹, Kentaro Kaneda¹ (1.Hydrographic and Oceanographic Department, Japan Coast Guard)

*Juichiro Ashi¹, Asuka Yamaguchi¹, Rina Fukuchi¹, Akihiro Ohde¹, Natsumi Okutsu¹, Yu Tabuchi², Ken Ikehara³ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Kochi University, 3.AIST)

*Tetsuo No¹, Takeshi Sato¹, Shuichi Kodaira¹, Ryuta Arai¹, Seiichi Miura¹, Tatsuya Ishiyama², Hiroshi Sato² (1.JAMSTEC, 2.ERI)

*Ryoichi Iwase¹ (1.National Research and Development Agency, Japan Agency for Marine-Earth Science and Technology)

Seiya Hasegawa¹, *Toshinori Sato², Akihiro Kono², Asami Terada², Taiyu Mori², Hajime Shiobara³, Takeo Yagi³, Tomoaki Yamada³, Masanao Shinohara³ (1.Faculty of Science, Chiba University, 2.Graduate School of Science, Chiba University, 3.Earthquake Research Institute, University of Tokyo)

*Narumi Takahashi¹, Yasuhisa Ishihara¹, Tatsuya Fukuda¹, Hiroshi Ochi¹, Mitsuyasu Deguchi¹, Satoshi Tsubone¹, Kentaro Imai¹, Motoyuki Kido², Yusaku Ohta², Misae Imano², Kotaro Hisano³, Yasuyoshi Hisamoto³, Shuichi Kodaira¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.Tohoku University, 3.Japan Aerospace Exploration Agency)

*Masashi Mogi¹, Kayoko Tsuruga² (1.Graduate School of Tokyo University of Marin Science and Technology, 2.Tokyo University of Marine Science and Technology)

*Kayoko Tsuruga¹, Hayato Kondo¹, Jota Kanda¹, Yoshihiro Sekino¹, Daiki Makino¹, Masashi Mogi¹, Yoko Funato¹, Hiroka Hasegawa¹, Ryou Arai¹, Kazuhiko Furukawa² (1.Tokyo University of Marine Science and Technology, 2.Intertechno Co., Ltd.)

*Yasuko Yamagishi¹, Ayako Nakanishi², Seiichi Miura², Shuichi Kodaira², Hide Sakaguchi¹ (1.MAT, JAMSTEC, 2.CEAT, JAMSTEC)