*Chihiro Kinoshita¹, Demian M Saffer², Achim Kopf³, Alexander Rösner ³, Laura Wallace⁴, Eiichiro Araki⁵, Toshinori Kimura⁵, Yuya Machida⁵, Reiji Kobayashi⁶, Earl Davis⁷, Sean Toczko⁵, Stephanie Carr⁸ (1.Graduate School of science,Kyoto University, Japan, 2.Department of Geology, Pennsylvania State University, USA, 3.MARUM, University of Bremen, Germany, 4.GNS Science, NZ, 5.JAMSTEC, Yokohama, Japan, 6.Kagoshima University, Kagoshima, Japan, 7.Pacific Geoscience Centre, Geological Survey of Canada, Canada, 8.Colorado School of Mines, USA)

*Chihiro Kinoshita¹, Demian M Saffer², Achim Kopf³, Alexander Rösner ³, Laura Wallace⁴, Eiichiro Araki⁵, Toshinori Kimura⁵, Yuya Machida⁵, Reiji Kobayashi⁶, Earl Davis⁷, Sean Toczko⁵, Stephanie Carr⁸ (1.Graduate School of science,Kyoto University, Japan, 2.Department of Geology, Pennsylvania State University, USA, 3.MARUM, University of Bremen, Germany, 4.GNS Science, NZ, 5.JAMSTEC, Yokohama, Japan, 6.Kagoshima University, Kagoshima, Japan, 7.Pacific Geoscience Centre, Geological Survey of Canada, Canada, 8.Colorado School of Mines, USA)

*Reiji Kobayashi¹, Yukina Furuya^2,3, Hiroki Kuwahara² (1.Graduate School of Science and Engineering, Kagoshima University, 2.Faculty of Science, Kagoshima University, 3.Grand Lacere Kagoshima)

*Reiji Kobayashi¹, Yukina Furuya^2,3, Hiroki Kuwahara² (1.Graduate School of Science and Engineering, Kagoshima University, 2.Faculty of Science, Kagoshima University, 3.Grand Lacere Kagoshima)

*Tomoki Tsutsui¹, Masato Iguchi², Haruhisa Nakamichi², Takeshi Tameguri², Hiromitsu Oshima³, Hiroshi Aoyama³, Mare Yamamoto⁴, Kenji Nogami⁵, Takao Ohminato⁶, Yuta Maeda⁷, Takahiro Ohkura², Hiroshi Shimizu⁸, Takeshi Matsushima⁸, Hiroshi Yakiwara⁹, Hiroki Miyamachi⁹, Reiji Kobayashi⁹, Satoshi Hirahara⁴, Hiroshi Tsuji⁶, Atsushi Watanabe⁶, Shinichiro Horikawa⁷, Tadaomi Sonoda², Shin Yoshikawa², Yusuke Takenaka², Shuichiro Hirano⁹, Hiroaki Yanagisawa¹⁰, Akira Sugai¹⁰, Kazuhiko Ide¹⁰, Hiroaki Nagayama¹⁰, Daisuke Mitsunaga¹⁰, Norio Kokubo¹⁰, Yuzo Shigenobu¹⁰, Shigeru Watanabe¹⁰, Yasunori Hatakeyama¹⁰ (1.Akita University, 2.Kyoto University, 3.Hokkaido University, 4.Tohoku University, 5.Tokyo Institute of Technology, 6.University of Tokyo, 7.Nagoya University, 8.Kyushu University, 9.Kagoshima University, 10.Japan Meteorological Agency)