*Tsuyoshi Komiya¹, Ishihara Yuki¹, Yoshida Satoshi¹, Shinji Yamamoto² (1.Department of Earth Science & Astronomy Graduate School of Arts and Sciences The University of Tokyo, 2.Graduate School of Environment and Information Sciences, Yokohama National University)

*Yuki ISHIHARA¹, Kentaro Tanaka³, Shiono Miki³, Yusuke Sawaki², Yoshida Satoshi¹, Masahiro KAYAMA², Yuji Sano³, Tsuyoshi Komiya² (1.Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo, 2.Department of General Systems Studies, Graduate School of Arts and Sciences, The University of Tokyo, 3.Atmosphere and Ocean Research Institute, The University of Tokyo)

*Chizuru Takashima¹, Tomoyo Okumura², Susumu Kakubuchi¹, Akihiro Kano³ (1.Faculty of Education, Saga University, 2.Center for Advanced Marine Core Research, Kochi University, 3.Department of Earth and Planetary Science, The University of Tokyo )

*Kohei Ishikawa¹, Shoichi Kiyokawa¹ (1.Kyuushu Univ.)

*Yoshiaki Endo¹, Yasuhito Sekine¹, Yuichiro Ueno^1,2,3 (1.Earth-Life Science Institute (ELSI), Tokyo Institute of Technology, 2.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 3.Japan Agency for Marine-Earth Science and Technology (JAMSTEC))

*Hikari Saito¹, Akizumi Ishida¹, Takeshi Kakegawa¹ (1.Graduate School of Science, Tohoku University)

Sumit Dey¹, *Kosuke T. Goto², Prabir Prabir³, Katsuhiko Suzuki⁴ (1.University of Calcutta, 2.Geological Survey of Japan, 3.Durgapur Government College, 4.JAMSTEC)

*Seishiro Furuyama¹, Takuro Karasawa¹, Takumi Muramatsu², Toshiro Yamanaka¹, Gen Shimoda³, Akihiro Kano⁴, Kosuke T. Goto³ (1.Tokyo University of Science and Marine Technology, 2.University of Tsukuba, 3.National Institute of Advanced Industrial Science and Technology, 4.University of Tokyo)

*Kazuhiro Aoyama¹, Eiichi Tajika¹, Kazumi Ozaki² (1.Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo, 2.Toho University)

*Yuki Nakagawa¹, Julien Legrand^1,2, Rie Hori, S.³, Junichiro Kuroda⁴, Masayuki Ikeda² (1.Department of Earth Science, Faculty of Science, Shizuoka University, 2.University of Tokyo, 3.Department of Earth Science, Ehime University, 4.Department of Ocean Floor Geoscience, Atmosphere and Ocean Research Institute, the University of Tokyo)

*Ryuki Saijo¹, Song Lu², Tomohisa Irino² (1.Graduate School of Environmental Science, Hokkaido University, 2.Faculty of Environmental Earth Science, Hokkaido University)

*Toshihiro Tada¹, Ryuji Tada^1,2,3, Praphas Chansom⁵, Wickanet Songtham⁵, Paul A Carling⁴, Eiichi Tajika² (1.Institute for Geo-Cosmology, Chiba Institute of Technology, 2.Department of Earth and Planetary Science, 3.Research Center for Earth System Science, Yunnan University, 4.School of Geography and Environmental Sciences, University of Southampton, 5.Northeastern Research Institute of Petrified Wood & Mineral Resources, Nakhon Ratchasima Rajabhat University)

*Ryuji Tada^1,2, Toshihiro Tada¹, Praphas Chansom³, Wickanet Songtham³, Paul A Carling⁴ (1.Department of Earth and Planetary Science, Graduate School of Science, The Univeristy of Tokyo, 2.Institute for Geo-Cosmology, Chiba Institute of Technology, 3.Northeastern Research Institute of Petrified Wood & Mineral Resources, Nakhon Ratchasima Rajabhat University, 4.School of Geography and Environmental Science, University of Southampton)

*Akio Nakamura¹, Katsura Yamada² (1.Shinshu Univ. Graduate School of Science and Technology, 2.Shinshu Univ. Department of Geology, Faculty of Science)