*Ryoko Senda^1,2, Katsuhiko Suzuki², Tomoaki Morishita³, Eiichi TAKAZAWA⁴, The Oman Drilling Project Science Party (1.Faculty of Social and Cultural Studies, Kyushu University, 2.Submarine Resources Research Center, Japan Agency for Marine-Earth Science and Technology, 3.School of Geoscience and Civil Engineering, College of Science and Technology, Kanazawa University, 4.Department of Geology, Faculty of Science, Niigata University)

*Masako Yoshikawa¹, Tomoaki Morishita², Ryoko Senda³, Tomoyuki Shibata¹ (1.Department of Earth and Planetary systems Science, Hiroshima University, 2.Faculty of Geosciences and Civil Engineering, Kanazawa University, 3.Faculty of Social and Cultural Studies, Kyushi University)

*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)

*Hiroshi Sato¹, Shiki Machida², Ryoko Senda³ (1.School of Business Administration, Senshu University, 2.Ocean Resources Research Center for Next Generation, Chiba Institute of Technology, 3.Faculty of Social and Cultural Studies, Kyushu University)