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

*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)

*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)