*Tetsuo Matsuno^1,2, Nobukazu Seama^2,1 (1.Kobe Ocean Bottom Exploration Center, Kobe University, 2.Department of Planetology, Graduate School of Science, Kobe University)

*Tetsuo Matsuno^1,2, Nobukazu Seama^2,1 (1.Kobe Ocean Bottom Exploration Center, Kobe University, 2.Department of Planetology, Graduate School of Science, Kobe University)

*Tetsuo Matsuno^1,2, Yoshiyuki Tatsumi^1,2, Nobukazu Seama^2,1, Keiko Suzuki-Kamata^1,2, Hiroshi Ichihara^3,1, Koji Kiyosugi^4,1, Reina Nakaoka¹, Satoshi Shimizu¹, Mamoru Sano¹, Hikaru Iwamaru¹, Haruhisa Morozumi¹, Hiroko Sugioka^2,1, Kazuo Nakahigashi^5,1, Yojiro Yamamoto⁶, Kazuki Hayashi², Kimihiro Nishimura², Yuka Furukawa², Misaki Horiuchi², Daichi Nakata⁷, Ryoto Nakamura⁷, Hirose Toki⁸, Yasutomo Seto⁸, Atsuhiro Oshige⁹, Hideaki Takizawa¹⁰, Tatsuro Chiba¹¹, Shuichi Kodaira⁶ (1.Kobe Ocean Bottom Exploration Center, Kobe University, 2.Department of Planetology, Graduate School of Science, Kobe University, 3.Graduate school of environmental studies, Nagoya University, 4.Organization of Advanced Science and Technology, Kobe University, 5.Tokyo University of Marine Science and Technology, 6.Japan Agency for Marine-Earth Science and Technology, 7.Division of Marine Engineering, Graduate School of Maritime Sciences, Kobe University, 8.Department of Planetology, Faculty of Science, Kobe University, 9.Department of Marine Engineering, Faculty of Maritime Sciences, Kobe University, 10.Johnny & Associates, Inc, 11.Asia Air Survey Co., Ltd.)

*Satoshi Shimizu^1,2, Hikaru Iwamaru^1,2, Nobukazu Seama^6,1, Tetsuo Matsuno^1,6, Hiroshi Ichihara^3,1, Mamoru Sano^1,2, Hiroko Sugioka^6,1, Kazuo Nakahigashi^5,1, Yojiro Yamamoto⁴, Kimihiro Nishimura⁶, Yuka Furukawa⁶, Misaki Horiuchi⁶, Toki Hirose⁷, Yasutomo Seto⁷, Yoshiyuki Tatsumi^1,6 (1.Ocean-Bottom Exploration Center, Kobe University, 2.Nippon Marine Enterprises, Ltd., 3.Earthquake and Volcano Research Center Graduate School of Environmental Studies, Nagoya University, 4.R&D Center for Earthquake and Tsunami, Japan Agency for Marine-Earth Science and technology, 5.Department of Marine Resources and Energy, Tokyo University of Marine Science and Technology, 6.Department of Planetology, Graduate School of Science, Kobe University, 7.Department of Planetology, Faculty of Science, Kobe University)

*Nobukazu Seama¹, Tomoeki Nakakuki², Tetsuo Matsuno³, Kyoko Okino⁴ (1.Department of Planetology, Graduate School of Science, Kobe University, 2.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, 3.Kobe Ocean Bottom Exploration Center, Kobe University, 4.Atmosphere and Ocean Research Institute, University of Tokyo)

*Keiko Suzuki-Kamata¹, ¥oshiyuki Tatsusmi¹, Kouji Kiyosugi³, Reina Nakaoka¹, Nobukazu Seama², Tetsuo Matsuno¹, Satoshi Shimizu¹, Mamoru Sano¹, Hikaru Iwamaru¹ (1.Kobe Ocean-Bottom Exploration Center , 2.Graduate school of Science, Kobe University , 3.Organization of Advanced Science and Technology, Kobe University)