*Takeshi Hanyu¹, Nobukazu Seama^2,3, Satoru Tanaka¹, Yoshiyuki Tatsumi^3,2, Shunsuke Abe², Morihisa Hamada¹, Tomoko Hanyu³, Hikaru Iwamaru³, Souko Kado², Katsuya Kaneko^2,3, Ryohei Kikuchi², Koji Kiyosugi³, Tetsuo Matsuno^3,2, Iona McIntosh¹, Takashi Miyazaki¹, Reina NAKAOKA³, Nobuyuki Okamoto³, Taiki Orii², Satoshi Shimizu³, Tsuyoshi Shintani⁴, Keiko Suzuki-Kamata^3,2, Maria Luisa Tejada¹, Kenta Ueki¹, Bogdan Stefanov Vaglarov¹ (1.Japan Agency for Marine-Earth Science and Technology, Research Institute for Marine Geodynamics, 2.Kobe University, Graduate School of Science, 3.Kobe University, Kobe Ocean Bottom Exploration Center, 4.Osaka City University, Graduate School of Science)

*Naoto Kimura^1,2, Yuji Ichiyama³, Takashi Miyazaki², Bogdan S. Vaglarov², Qing Chang², Takeshi Hanyu², Jun-Ichi Kimura² (1.Graduate School of Science and Engineering, Chiba University, 2.Japan Agency for Marine–Earth Science and Technology, 3.Graduate School of Science, Chiba University)

*Yoshihiko Tamura¹, Tomoki Sato¹, Osamu Ishizuka¹, Yasuhiro Hirai¹, Takashi Miyazaki¹ (1.Research Institute for Marine Geodynamics, Japan Agency for Maine-Earth Science and Technology)

*Yasuhiro Hirai^1,2, Yoshihiko Tamura², Kaj Hoernle³, Reinhard Werner³, Folkmar Hauff³, Christian Timm⁴, Bogdan Vaglarov², Qing Chang², Takashi Miyazaki², Jun-Ichi Kimura², Takeshi Hanyu² (1.Graduate School of Natural Science and Technology, Kanazawa University, Japan, 2.Research Institute for Marine Geodynamics (IMG), Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokosuka, Kanagawa, Japan, 3.GEOMAR Helmholtz Centre for Ocean Research, Kiel, Germany, 4.GNS Science, Lower Hutt, New Zealand)

*Takashi Miyazaki¹, J B Gill², C Hamelin³, S M DeBari⁴, Tomoki Sato¹, Yoshihiko Tamura¹, Jun-Ichi Kimura¹, Bogdan Stefanov Vaglarov¹, Qing Chang¹, Ryoko Senda⁵, Satoru Haraguchi⁶ (1.Research Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology, 2.University of California, Santa Cruz, 3.University of Bergen, 4.Western Washington University, 5.Kyushu University, 6.University of Tokyo)

Tomoki Sato¹, Takashi Miyazaki¹, *Yoshihiko Tamura¹, James B Gill², Martin Jutzeler³, Ryoko Senda⁴, Jun-Ichi Kimura¹ (1.Research Institute for Marine Geodynamics, Japan Agency for Maine-Earth Science and Technology, 2.Department of Earth and Planetary Science, University of California Santa Cruz, Santa Cruz, California, USA, 3.School of Natural Sciences and Centre for Ore Deposit and Earth Sciences, University of Tasmania, Tasmania, Australia, 4.Faculty of Social and Cultural Studies, Kyushu University, Fukuoka, Japan)

*Kazutaka Yasukawa^1,2, Erika Tanaka¹, Takashi Miyazaki³, Bogdan Stefanov Vaglarov³, Qing Chang³, Junichiro Ohta^1,2, Kentaro Nakamura¹, Koichiro Fujinaga^2,1, Shiki Machida^2,1, Hikaru Iwamori^4,3,5, Yasuhiro Kato^1,2 (1.School of Engineering, The University of Tokyo, 2.ORCeNG, Chiba Institute of Technology, 3.JAMSTEC, 4.Earthquake Research Institute, The Universityof Tokyo, 5.Department of Earth and Planetary Sciences, Tokyo Institute of Technology)

*Yoshihiko Tamura¹, Tomoki Sato¹, Osamu Ishizuka¹, Yasuhiro Hirai¹, Takashi Miyazaki¹ (1.Research Institute for Marine Geodynamics, Japan Agency for Maine-Earth Science and Technology)

*Yoshihiko Tamura¹, Tomoki Sato¹, Yasuhiro Hirai¹, Kenta Yoshida¹, Mathieu Rospabé¹, Osamu Ishizuka¹, Takashi Miyazaki¹, Qing Chang¹ (1.Research Institute for Marine Geodynamics, Japan Agency for Maine-Earth Science and Technology)

*Keiji Horikawa¹, Yuuki Tezuka², Takashi Miyazaki³, Shigeyuki Wakaki⁴ (1.Graduate School of Engineer and Science for Research, University of Toyama, 2.Graduate School of Engineer and Science for Education, University of Toyama, 3.Department of Solid Earth Geochemistry, JAMSTEC, 4.Kochi Institute for Core Sample Research, JAMSTEC)