*Yuya Machida¹, Masanao Shinohara², Tomoaki Yamada², Kazuo Nakahigashi³, Toshihiko Kanazawa⁴ (1.Japan Agency for Marine-Earth Science and Technology, 2.Eathquake Research Institute, The University of Tokyo, 3.Tokyo University of Marine Science and Technology, 4.Association for the Development of Earthquake Prediction)

*Koichiro Obana¹, Tsutomu Takahashi¹, Yoshio Murai², Ryota Hino³, Yusaku Ohta³, Ryosuke Azuma³, Toshinori Sato⁶, Masanao Shinohara⁴, Hajime Shiobara⁴, Takehi Isse⁴, Tomoaki Yamada⁴, Takeshi Akuhara⁴, Kazuo Nakahigashi⁵, Hisatoshi Baba⁷, Yoshihiro Ito⁸, Yusuke Yamashita⁸, Tada-nori Goto⁹, Hiroshi Yakiwara¹⁰, Yukihiro Nakatani¹⁰, Takafumi Kasaya¹, Yusuke Ohta¹, Junji Kaneko¹, Satoshi Ogura¹, Tetsuo No¹, Gou Fujie¹, Shuichi Kodaira¹, KH-24-JE01 and KH-24-JE02C cruise participants (1.Japan Agency for Marine-Earth Science and Technology, 2.Hokkaido Univeristy, 3.Tohoku University, 4.Earthquake Research Institute, University of Tokyo, 5.Tokyo University of Marine Science and Technology, 6.Chiba University, 7.Tokai University, 8.Disaster Prevention Research Institute Kyoto University, 9.University of Hyogo, 10.Kagoshima University)

*Masanao Shinohara¹, Yoshio Murai², Ryota Hino³, Yusaku Ohta³, Ryosuke Azuma³, Toshinori Sato⁴, Hajime Shiobara¹, Kimihiro Mochizuki¹, Takehi Isse¹, Tomoaki Yamada¹, Takeshi Akuhara¹, Shinichi Sakai^9,1, Eiji Kurashimo¹, Kazuo Nakahigashi⁵, Hisatoshi Baba⁶, Yoshihiro Ito⁷, Yusuke Yamashita⁷, Hiroshi Yakiwara⁸, Yukihiro Nakatani⁸, Shuichi Kodaira¹⁰, Koichiro Obana¹⁰, Gou Fujie¹⁰, Tsutomu Takahashi¹⁰, KH-24-JE01 and KH-24-JE02C shipboard scientists (1.Earthquake Research Institute, University of Tokyo, 2.Faculty of Science, Hokkaido University, 3.Graduate School of Science, Tohoku Univerisity, 4.Graduate School of Science, Chiba University, 5.Tokyo University of Marine Science and Technology, 6.Undergraduate School of Marine Science and Technology, Tokai University, 7.Disaster Prevention Research Institute, Kyoto University, 8.Research Field in Science, Science and Engineering Area, Kagoshima University, 9.Interfaculty Initiative in Information Studies, University of Tokyo, 10.Japan Agency for Marine-Earth Science and Technology)

*Shukei Ohyanagi¹, Kazuaki Ohta³, Yoshihiro Ito², Masanao Shinohara⁴, Ryota Hino⁵ (1.Graduate School of Science, Kyoto University, 2.Disaster Prevention Research Institute, Kyoto University, 3.National Research Institute for Earth Science and Disaster Resilience, 4.Earthquake Research Institute, The University of Tokyo, 5.Tohoku University)

Takehiro Sato¹, *Ryosuke Azuma¹, Ryota Takagi¹, Ryota Hino¹, Masanao Shinohara² (1.Recearch Center for Prediction of Earthquake and Volcanic Eruption, Graduate School of Science, Tohoku University, 2.Earthquake Research Institute, Univ. of the Tokyo)

*Shun Fukushima^1,2, Masanao Shinohara², Kiwamu Nishida², Akiko Takeo², Tomoaki Yamada², Kiyoshi Yomogida³ (1.University of Tokyo,Graduate school of Science, Department of Earth and Planetary Science, 2.Earthquake Research Institute,The University of Tokyo, 3.Hokkaido University,Graduate school of Science,Department of Natural History Sciences)

*Issei Hirata¹, Yusuke Yamashita², Takeshi Matsushima¹, Yukihiro Nakatani³, Shuichiro Hirano³, Hiroshi Yakiwara³, Kazuo Nakahigashi⁴, Kentaro Emoto¹, Satoshi Matsumoto¹, Shukei Oyanagi², Yoshihiro Ito², Tomoaki Yamada⁵, Masanao Shinohara⁵ (1.Kyushu University, 2.Kyoto University, 3.Kagoshima University, 4.Tokyo University of Marine Science and Technology, 5.The University of Tokyo)

*Eiji Kurashimo¹, Shinichi Sakai², Masanao Shinohara¹ (1.Earthquake Research Institute, The University of Tokyo, 2.Interfaculty Initiative in Information Studies, The University of Tokyo)

*Ryota Takagi¹, Ryosuke Azuma¹, Ryota Hino¹, Kiwamu Nishida², Masanao Shinohara² (1.Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University, 2.Earthquake Research Institute, The University of Tokyo)

*Hayato Onuki¹, Toshinori Sato², Hiroyoshi Takata², Tomoaki Yamada³, Masanao Shinohara³ (1.Faculty of Science, Chiba university, 2.Graduate School of Science, Chiba University, 3.Earthquake Research Institute, the University of Tokyo)

*Noriko Tsumura¹, Yoshio Murai², Hisatoshi Baba³, Toshinori Sato¹, Eiji Kurashimo⁴, Masanao Shinohara⁴, Shintaro Abe⁵, Yasuhito Uchida⁶, Takuya Ishii⁷, Nagisa Nakao⁸, Kazuya Matsumoto³, Takumi Asada⁹, Takashi OGAMI¹⁰, Miwako Ando⁴, Shinichi Tanaka⁴, Aina Idoguchi³, Keitaro Takamoto⁸, Tomoya Hiramatsu⁷, Naoki Momomoto⁷, Yusuke Yamanaka², Tatsuya Nakagaki¹¹, Hiroaki Yamahana¹², Yojiro Sasagawa⁷, Hayato Onuki¹³, Saki Shibata¹³, Issei Yasuhara¹³ (1.Graduate School of Science, Chiba University, 2.Institute of Seismology and Volcanology, Hokkaido University, 3.Department of Marine and Ocean Engineering, Tokai University, 4.Earthquake Research Institute, The University of Tokyo, 5.Association for the Development of Earthquake Prediction, 6.Hokkaido Research Organization, 7.Graduate school of Science and Engineering, Chiba University, 8.Graduate school of Science and Technology, Tokai University, 9.Muroran Institute of Technology, 10.National Institute of Advanced Industrial Science and Technology, 11.Graduate school of Science, Hokkaido University, 12.Graduate school of Science, The University of Tokyo, 13.Faculty of Science, Chiba University)

*Takaya Iwasaki¹, Hiroshi Sato², Eiji Kurashimo³, Hirokazu Ishige⁴, Hidehiko Shimizu⁵, Tatsuya Ishiyama³, Takashi Iidaka⁶, Masanao Shinohara³, Shinji Kawasaki⁴, Susumu Abe⁴, Naoshi Hirata³ (1.Association for the Development of Earthquake Prediction, 2.Shizuoka University Center for Integrated Research and Education of Natural Hazards, 3.Earthquake Research Institute, the University of Tokyo, 4.JGI, Inc., 5.JOGMEC, 6.Interfaculty Initiative in Information Studies, the University of Tokyo)

*Masanao Shinohara¹, Tomoaki Yamada¹, Takeo Yagi¹, Masataka Masuda¹, Tasuku M. Hashimoto¹, Hideji Abe¹, Shun Fukushima¹, Hiroaki Yamahana¹ (1.Earthquake Research Institute, University of Tokyo)

*Hiroaki Yamahana¹, Masanao Shinohara² (1.Graduate School of Science, The University of Tokyo, 2.Earthquake Research Institute, The University of Tokyo)

*Takayuki Miyoshi¹, Kenji Uehira¹, Masashi Mochizuki¹, Azusa Nishizawa¹, Tomotake Ueno¹, Shin Aoi¹, Masanao Shinohara^1,2, Tetsuya Takeda¹, Takashi Kunugi¹, Toshikazu Tanada¹ (1.NIED, 2.ERI, University of Tokyo)

*Takeshi Akuhara¹, Kazuya Shiraishi², Takeshi Tsuji³, Yusuke Yamashita⁴, Yoshihiro Ito⁴, Atikul Haque Farazi⁵, Ohyanagi Shukei⁵, Hiroko Sugioka⁶, Eiichiro Araki², Takashi Tonegawa², Ryosuke Azuma⁷, Ryota Hino⁷, Kimihiro Mochizuki¹, Shunsuke Takemura¹, Tomoaki Yamada¹, Masanao Shinohara¹ (1.Earthquake Research Institute, University of Tokyo, 2.JAMSTEC, 3.School of Engineering, The University of Tokyo, 4.Disaster Prevention Research Institute, Kyoto University, 5.Graduate school of science, Kyoto University, 6.Graduate School of Science, Kobe University, 7.Graduate School of Science, Tohoku University)

*Samriddhi Prakash Mishra¹, Yoshihiro Kaneko¹, Shun Adachi¹, Bryant Chow², Yusuke Yamashita³, Masanao Shinohara⁴ (1.Graduate School of Science, Kyoto University, Kyoto, Japan, 2.University of Alaska – Fairbanks, Alaska, USA, 3.Disaster Prevention Research Institute, Kyoto University, Kyoto, Japan, 4.Earthquake Research Institute, University of Tokyo, Tokyo Japan)

*ChingYu Hu^1,2, Masanao Shinohara², Yusuke Yamashita³, Tomoaki Yamada², Takeshi Akuhara², Kimihiro Mochizuki² (1.Graduate School of Science,The University of Tokyo, 2.Earthquake Research Institute,The University of Tokyo, 3.Disaster Prevention Research Institute, Kyoto University)

Kazuma Matsumoto¹, *Ryota Hino¹, Shukei Ohyanagi², Yoshihiro Ito³, Hidenobu Takahashi⁴, Masanao Shinohara⁵ (1.Graduate School of Science, Tohoku University, 2.Graduate School of Science, Kyoto University, 3.Disaster Prevention Research Institute, Kyoto University, 4.Central Research Institute of Electric Power Industory, 5.Earthquake Research Institute, The University of Tokyo)

*Toshinori Sato¹, Saki Shibata², Koichi Murata^1,3, Norihisa Usui⁴, Hajime Shiobara⁵, Tomoaki Yamada⁵, Masanao Shinohara⁵ (1.Graduate School of Science, Chiba University, 2.Faculty of Science, Chiba University, 3.Oyo Corporation, 4.Meteorological Research Institute, 5.Earthquake Research Institute, the University of Tokyo)

*Shin Aoi¹, Tetsuya Takeda¹, Takashi Kunugi¹, Masanao Shinohara^1,2, Takayuki Miyoshi¹, Kenji Uehira¹, Masashi Mochizuki¹ (1.National Research Institute for Earth Science and Disaster Resilience, 2.Earthquake Research Institute, the University of Tokyo)

*Shunsuke Nakao¹, Mie Ichihara², Masaru Nakano³, Rennie Vaiomounga⁴, Taaniela Kula⁴, Masanao Shinohara² (1.The University of Tokyo, School of Science, 2.Earthquake Research Institute, University of Tokyo, 3.Japan Agency for Marine-Earth Science and Technology, 4.Tonga Geological Services)