*Kaoru Kubota¹, Ryo Nakano², Masafumi MURAYAMA², Tsuyoshi Ishikawa¹, Yusuke Yokoyama³, Atsushi Suzuki⁴ (1.Kochi Institute for Core Sample Research, JAMSTEC, 2.Faculty of Agriculture and Marine Science, Graduate School of Integrated Arts and Sciences, Kochi University, 3.Atmosphere and Ocean Research Institute, The University of Tokyo, 4.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)

*Shoko Hirabayashi^1,2,3, Yusuke Yokoyama^2,3, Atsushi Suzuki⁴, Tezer Esat⁵, Yosuke Miyairi², Takahiro Aze², Fernando Siringan⁶, Yasuo Maeda⁷, Hironobu Kan¹ (1.Faculty of Social and Cultural Studies, Kyushu University, 2.Atmosphere and Ocean Research Institute, The University of Tokyo, 3.Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo, 4.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 5.Research School of Earth Sciences, The Australian National University, 6.Marine Science Institute, University of the Philippines, 7.Institute of Natural and Environmental Sciences, University of Hyogo)

*Hironobu Kan¹, Hayate Kimura¹, Nobuyuki Hori², Kensaku Urata¹, Toshihiko Ichihara³, Atushi Suzuki⁴, Yoshihisa Fujita⁵, Yosuke Nakashima⁶, Chiaki Katagiri¹, Yumiko Nakanishi¹ (1.Graduate School of Integrated Sciences for Global Society, Kyushu University, 2.Nara University, 3.Sedimentary Environments Research, 4.AIST, 5.Okinawa Prefectural University of Arts, 6.National Institute of Technology, Ariake College)

*Shunichi Kinoshita¹, Azumi Kuroyanagi², Hiroshi Nishi², Osamu Sasaki², Kazuhiko Fujita³, Atsushi Suzuki⁴, Hodaka Kawahata⁵ (1.Tohoku University, Graduate School of Science, 2.The Tohoku University Museum, 3.University of the Ryukyus, 4.Geological Survey of Japan National Institute of Advanced Industrial Science and Technology, 5.the University of Tokyo)

Riki Miyai¹, Hideki Takami², Daisuke Muraoka², Atsushi Suzuki³, Yukihiro Nojiri⁴, *Mayuri Inoue¹ (1.Department of Earth Sciences, Okayama University, 2.Tohoku National Fisheries Research Institute, 3.Geological Survey of Japan, AIST, 4.Faculty of Science and Technology, Hirosaki University)

*Yuki Ota¹, Hodaka Kawahata^2,3,1, Junichiro Kuroda^2,3, Atsushi Suzuki¹, Toyoho Ishimura⁴ (1.National Institute of Advanced Industrial Science and Technology, 2.Atmosphere and Ocean Research Institute, The University of Tokyo, 3.Department of Earth and Planetary Science, The University of Tokyo, 4.National Institute of Technology, Ibaraki College)

*IKEUCHI ERI¹, Akira Igichi¹, Hiroyuki Yokooka², Hideki Sugishima², Kazumasa Ikeda³, Ryuichi Miwa⁴, Miyuki Nishijima¹, Nozomu Iwasaki⁵, Yuichiro Tanaka¹, Taiga Kunishima^1,6, Shogo Kato⁷, Junpei Minatoya⁷, Yoshiaki Igarashi⁷, Nobuyuki Okamoto⁷, Atsushi Suzuki¹ (1.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 2.IDEA Consultants, Inc., 3.Okamoto Glass Co., Ltd., 4.Kaiyo Engineering Co., Ltd., 5.Faculty of Geo-Environmental Science, Rissho University, 6.Wakayama Prefectural Museum of Natural History, 7.Japan Oil, Gas and Metals National Corporation)

*Kyoko Yamaoka¹, Atsushi Suzuki¹, Yuki Ota¹, Yuichiro Tanaka¹, Akifumi Shimamoto², Tatsuo Fukuhara², Junpei Minatoya³, Shogo Kato³, Yoshiaki Igarashi³, Nobuyuki Okamoto³ (1.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 2.KANSO Co.,Ltd., 3.Japan Oil, Gas and Metals National Corporation (JOGMEC))