*Maria Luisa Tejada¹, Takeshi Hanyu¹, Takashi Miyazaki¹, Morihisa Hamada¹, Qing Chang¹, Tomoki Sato¹, Iona McIntosh¹, Kenta Ueki¹, Bogdan Vaglarov¹, Nobukazu Seama^1,2, Katsuya Kaneko², Reina Nakaoka², Koji Kiyosugi², Keiko Suzuki-Kamata², Yoshi Tatsumi², Osamu Ishizuka³ (1.Volcano and Earth Interior Research Center, Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology, 2.Kobe Ocean Bottom Exploration Center, Kobe University, 3.Geological Survey of Japan)

*Kenta Yoshida¹, Noriko Tada¹, Tomoki Sato¹, Kazuya Kitada¹, Takeshi Hanyu¹, Morihisa Hamada¹, Iona McIntosh¹, Yuuki Hagiwara¹, Reona Hiramine², Seika Takai³, Ayu Harano⁴, Manaka Kuroda⁴, Yoshihiko Tamura¹, Shigeaki Ono¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.Tokyo Metropolitan University, 3.Tokyo University of Marine Science and Technology, 4.Nagoya University)

*Yoshihiko Tamura¹, Tomoki Sato¹, Qing Chang¹, Richard Wysoczanski², Kevin McKay² (1.Research Institute for Marine Geodynamics, Japan Agency for Maine-Earth Science and Technology, 2.National Institute of Water & Atmospheric Research Ltd)

Yasuhiro Hirai¹, *Yoshihiko Tamura¹, Tomoki Sato¹, Takashi Miyazaki¹, Qing Chang¹, Bogdan S Vaglarov¹, Jun-Ichi Kimura¹, Kaj Hoernle², Reinhard Werner², Folkmar Hauff², Christian Timm² (1.Research Institute for Marine Geodynamics, Japan Agency for Maine-Earth Science and Technology, 2.GEOMAR)

*Morihisa Hamada¹, Takeshi Hanyu¹, Iona M. McIntosh¹, Maria Luisa G. Tejada¹, Qing Chang¹, Katsuya Kaneko², Jun-Ichi Kimura¹, Koji Kiyosugi², Takashi Miyazaki¹, Reina NAKAOKA², Kimihiro Nishimura², Tomoki Sato¹, Nobukazu Seama², Keiko Suzuki-Kamata², Satoru Tanaka¹, Yoshiyuki Tatsumi², Kenta Ueki¹, Bogdan S. Vaglarov¹, Kenta Yoshida¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.Kobe University)