*Jin-Oh Park¹, Asuka Yamaguchi¹, Chiori Tamura¹, Katsura Kameo¹, Hideo Ishigaki¹, YUE SUN¹, Yuqi Lyu¹, Noboru Yamakawa¹, Jumpei Yoshioka¹, Seitaro Ono¹, Yuning Zeng¹, Ayanori Misawa², Tetsuo No³, Kusumoto Satoshi³, Hironori Otsuka⁴, Atsushi Matsuoka⁵, Rina Fukuchi⁶, Takuya Sagawa⁷, Yoichi Usui⁷, Taro Arikawa⁸, Takanori Kagoshima⁹, JING ZHANG⁹, Shimpei Ohtsuka⁹, Michael Julian Haryanto⁹, Tomohiro Toki¹⁰, Takahisa Maekura¹⁰, Zahra Zandvakili¹¹, Yudai Kobayashi¹², Tomoharu Senjyu¹³, Akie Sakai¹³, Yoshiki Horiuchi¹⁴, Hikaru Iwamaru¹⁴, Yusuke Sato¹⁵, Yu Suzuki¹⁶ (1.AORI, 2.AIST, 3.JAMSTEC, 4.KOBEC, 5.Niigata University, 6.Naruto University of Education, 7.Kanazawa University, 8.Chuo University, 9.University of Toyama, 10.University of the Ryukyus, 11.Kochi University, 12.Kobe University, 13.Kyushu University, 14.NME, 15.MWJ, 16.MOLMEC)

*Jin-Oh Park¹, Ayanori Misawa², Tetsuo No³, Hironori Otsuka⁴, Katsura Kameo¹, YUE SUN¹, Noboru Yamakawa¹, Yuqi Lyu¹, Hikaru Iwamaru⁵, Yoshiki Horiuchi⁵, Ehsan Jamali Hondori⁶, YIGE YANG¹, FAN YU¹ (1.AORI, 2.AIST, 3.JAMSTEC, 4.KOBEC, 5.NME, 6.GSE)

*Shimpei Ohtsuka¹, JING ZHANG¹, Asuka Yamaguchi², Rina Fukuchi³, Tomoharu Senjyu⁴, Go-Ichiro Uramoto⁵, Hyoe Takata⁶, Hirofumi Tazoe⁷, Takuya Sagawa⁸, Yoichi Usui⁸, Atsushi Matsuoka⁹, Hironori Otsuka¹⁰, Seitaro Ono², Kyoko Okino², Takanori Kagoshima¹, Jin-Oh Park² (1.University of Toyama, 2.University of Tokyo, 3.Naruto University of Education, 4.University of Kyushu, 5.University of Kochi, 6.University of Fukushima, 7.University of Hirosaki, 8.University of Kanazawa, 9.University of Niigata, 10.University of Kobe)

*Hironori Otsuka¹, Tetsuo No², Ayanori Misawa³, Seitaro Ono⁴, Chiori Tamura⁴, Yu Suzuki⁵, Noboru Yamakawa⁴, Takanori Kagoshima⁶, JING ZHANG⁶, Tomoharu Senju⁷, Asuka Yamaguchi⁴, Hiroaki Koge³, Jin-Oh Park⁴ (1.Kobe University, 2.Research Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology, 3.Geological Survey of Japan, AIST, 4.Atmosphere and Ocean Research Institute, The University of Tokyo, 5.MOLMEC, 6.University of Toyama, 7.Kyushu University)

*Asuka Yamaguchi¹, Rina Fukuchi², Seitaro Ono¹, Hironori Otsuka³, Jumpei Yoshioka^1,4, Chiori Tamura¹, Katsura Kameo¹, Kyoko Okino¹, Jin-Oh Park¹ (1.Atomosphere and Ocean Research Institute, The University of Tokyo, 2.Naruto University of Education, 3.Kobe Ocean-Bottom Exploration Center, Kobe University, 4.GSJ, AIST)

*Takumi Obata¹, Masamitsu Araki¹, Toki Hirose¹, Tetsuo Matsuno², Takuto Minami¹, Yoshiya Usui³, Hironori Otsuka², Hiroshi Ichihara⁴, Yoshiyuki Tatsumi², Hiroko Sugioka^1,2, Nobukazu Seama^1,2 (1.Department of Planetology, Graduate School of Science, Kobe University, 2.Kobe Ocean-Bottom Exploration Center, Kobe University, 3.Earthquake Research Institute, the University of Tokyo, 4.Earthquake and Volcano Research Center, Graduate School of Environmental Studies, Nagoya University)

Tomohiro Iwanami², *Hironori Otsuka¹, Tetsuo Matsuno¹, Nobukazu Seama², Mari Hamahashi³, Mamoru Sano^1,4, Hikaru Iwamaru^1,4, Keita Suzuki^1,4, Hiroko Sugioka² (1.KOBEC, Kobe University, 2.Department of Planetology, Kobe University, 3.Yamaguchi University, Faculty of Global and Science Studies, 4.Nippon Marine Enterprises)

*Yojiro Yamamoto¹, Aki Ito¹, Yasushi Ishihara¹, Masayuki Obayashi¹, Satoru Tanaka¹, Haruhisa Nakamichi², Hiroshi Yakiwara³, Yukihiro Nakatani³, Hiroko Sugioka⁴, Hironori Otsuka⁴, Tetsuo Matsuno⁴, Nobukazu Seama⁴ (1.Japan Agency for Marine-Earth Science and Technology, 2.Kyoto Univ., 3.Kagoshima Univ., 4.Kobe Univ.)

*Kantaro Yamada¹, Tomohiro Toki², Hironori Otsuka¹, Takuya Itaki³, Masafumi MURAYAMA⁴, Akira Ijiri¹ (1.Kobe University, 2.University of the Ryukyus, 3.Geological Survey of Japan, AIST, 4.Kochi University)

*Hironori Otsuka¹, Akira Ijiri², RYO NAKANISHI³, Rina Fukuchi⁴, Tatsuhiko Hoshino⁵, Tomohiro Toki⁶, Takuya Itaki⁷, Kazuya Kitada⁵, Miho Asada⁷, Mako Nakao⁹, Yu Suzuki⁹, Yashunari Hatano⁸, Makoto Matsushita⁸, Kanji Tatsumi², Takeru Yoshimoto², KH-23-4 shipboard scientists (1.KOBEC, Kobe University, 2.Kobe University, 3.Kyoto University, 4.Naruto university of Education, 5.JAMSTEC, 6.University of the Ryukyus, 7.AIST, 8.Kochi University, 9.MOLMEC)

*Rina Fukuchi¹, YANG ZHAO², Akira Ijiri³, Takuya Itaki⁴, Takeru Yoshimoto³, Asuka Yamaguchi², Masafumi Murayama⁵, Hironori Otsuka³, Tomohiro Toki⁶, Tatsuhiko Hoshino⁷, KH-23-4 shipboard scientists (1.Naruto university of Education, 2.Atmosphere and Ocean Research Institute, The University of Tokyo , 3.Kobe University, 4.National Institute of Advanced Industrial Science and Technology, 5.Kochi University, 6.University of the Ryukyus, 7.Japan Marine-Earth Science and Technology (JAMSTEC))