*Ryota Hino¹, Naoki Uchida¹, Masanao Shinohara², Yoshihiro Ito³, Takeshi Iinuma⁴, Yasuyuki Nakamura⁴, Toshiya Kanamatsu⁴, Ken Ikehara⁵, Ryoko Nakata^1,4 (1.Graduate School of Science, Tohoku University, 2.Earthquake Research Institute, University of Tokyo, 3.Disaster Prevention Research Institute, Kyoto Univesity, 4.Japan Agency for Marine-Earth Science and Technology, 5.National Institute of Advanced Industrial Science and Technology)

*Asuka Yamaguchi¹, Hiroaki Kurano¹, Rina Fukuchi², Kazuno Arai³, Ken Ikehara⁴, Toshiya Kanamatsu⁵, Takanori Kagoshima¹, Tomoko Hanyu⁶, Juichiro Ashi¹, Jin-Oh Park¹ (1.Atomosphere and Ocean Research Institute, The University of Tokyo, 2.DIA CONSULTANTS CO., Ltd., 3.Center for Advanced Marine Core Research, Kochi University, 4.National Institute of Advanced Industrial Science and Technology, 5.Japan Agency for Marine-Earth Science and Technology , 6.KOBEC, Kobe University)

*KanHsi Hsiung¹, Toshiya Kanamatsu¹, Ken Ikehara², Io Miura³, Juichiro Ashi³, Shuichi Kodaira¹, Kohsaku Arai², Natsumi Okutsu¹, Kan Aoike¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.Institute of Geology and Geoinformation, National Institute of Advanced Industrial Science and Technology, 3.The Atmosphere and Ocean Research Institute, The University of Tokyo)

*Michael Strasser¹, Ken Ikehara², Carol J. Cotterill³, Lena Maeda⁴ (1.University of Innsbruck, Austria, 2.Institute of Geology and Geoinformation, National Institute of Advanced Industrial Science and Technology, Japan, 3.British Geological Survey, U.K., 4.JAMSTEC Japan Agency for Marine-Earth Science and Technology)

*KanHsi Hsiung¹, Kiichiro Kawamura², Toshiya Kanamatsu¹, Ken Ikehara³, Kazuko Usami⁴, Chorng-Shern Horng⁵, Naohiko Ohkouchi¹, Nanako O. Ogawa¹, Saneatsu Saito¹, Masafumi MURAYAMA⁶ (1.Japan Agency for Marine-Earth Science and Technology, 2.Yamaguchi University, 3.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 4.Japan NUS Co., Ltd., 5.Institute of Earth Sciences, Academia Sinica, 6.Faculty of Agriculture and Marine Science, Kochi University)

*Yoshiaki Suzuki¹, Michinobu Kuwae², Ken Ikehara¹, Kazuno Arai³, Masafumi MURAYAMA³ (1.National Institute of Advanced Industrial Science and Technology, 2.Ehime Univ., 3.Kochi Univ.)

Tobias Schwestermann¹, *Jyh-Jaan Steven Huang^1,5, J. Konzett², A. Kioka³, G. Wefer⁴, Ken Ikehara⁵, J. Moernaut¹, T.I. Eglinton⁶, M. Strasser^1,4 (1.Institute of Geology, University of Innsbruck, 2.Institute of Mineralogy and Petrography, University of Innsbruck, 3.Department of Earth Resources Engineering, Kyushu University, 4.MARUM – Center for Marine Environmental Sciences, University of Bremen, 5.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 6.Geological Institute, ETH Zürich)

*Jyh-Jaan Steven Huang^1,3, Arata Kioka², Ken Ikehara³, Karin A. Koinig^4,5, Christoph Daxer¹, Jasper Moernaut¹, Michael Strasser¹ (1.Institute of Geology, University of Innsbruck, 2.Department of Earth Resources Engineering, Kyushu University, 3.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 4.Institute of Ecology, University of Innsbruck, 5.Institute for Alpine Environment, Eurac Research)

*Atsuko Amano¹, Jyh-Jaan Steven Huang², Ken Ikehara¹, Masafumi MURAYAMA³, Takuya Matsuzaki³ (1.National institute of Advanced Industrial Science and Technology, 2.University of Innsbruck, 3.Kochi University)