*Hiroko MIYAHARA¹, Kazuho HORIUCHI², Fuyuki TOKANAI³, Kazuhiro KATO³, Toru MORIYA³, Yusuke YOKOYAMA⁴, Hiroyuki MATSUZAKI⁴, Hideaki MOTOYAMA⁵, Ryuho KATAOKA⁵ (1.Musashino Art Univ., 2.Hirosaki Univ., 3.Yamagata Univ., 4.The Univ. of Tokyo, 5.NIPR)

*Atsunori NAKAMURA¹, Yusuke YOKOYAMA¹, Osamu FUJIWARA², Kazuaki HORI³, Yosuke MIYAIRI¹, Hiroyuki MATSUZAKI⁴ (1.Atmosphere and Ocean Research Institute, University of Tokyo, 2.Geological Survey of Japan, AIST, 3.Department of Geography, Nagoya University, 4.The University Museum, University of Tokyo)

*Yamaichi TSUYOSHI¹, Toshihiko SUGAI¹, Hitoshi SHIMIZU¹, Yoshiaki MATSUSHIMA², Hiroyuki MATSUZAKI³, Yuichi NIWA⁴ (1.Graduate School of Frontier Sciences, The University of Tokyo, 2.Kanagawa Prefectural Museum of Natural History, 3.The University Museum,The University of Tokyo, 4.International Research Insitute of Disaster Science,Tohoku University)

*Hiroshi KUROSAWA¹, Yoshihiko KARIYA², Yuki MATSUSHI³, Hiroyuki MATSUZAKI⁴ (1.Graduate School of Senshu University, 2.Senshu University, 3.Kyoto University, 4.University of Tokyo)

*Hiroshi KUROSAWA¹, Yoshihiko KARIYA², Yuki MATSUSHI³, Hiroyuki MATSUZAKI⁴ (1.Graduate School of Senshu University, 2.Senshu University, 3.Kyoto University, 4.University of Tokyo)

*Yusuke YOKOYAMA¹, Yosuke MIYAIRI¹, Naohiko OHKOUCHI², Nanako OGAWA², Hiroyuki MATSUZAKI³, Haruka KUSUNO³, Toshi NAGATA¹ (1.Atmosphere and Ocean Research Institute, University of Tokyo, 2.Department of Biogeosciences, Japan Agency for Marine-Earth Sciences, 3.University Museum, University of Tokyo)

*Takeshige ISHIWA¹, Yusuke YOKOYAMA¹, Yosuke MIYAIRI¹, Stephen OBROCHTA², Takenori SASAKI³, Minoru IKEHARA⁴, Katsuto UEHARA⁵, Akihisa KITAMURA⁶, Atsushi SUZUKI⁷, Ken IKEHARA⁷, Katsunori KIMOTO⁸, Julien BOURJET⁹, Hiroyuki MATSUZAKI³ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Faculty of International Resource Science, Akita University, 3.The University Museum, The University of Tokyo, 4.Center for Advanced Marine Core Research, Kochi University, 5.Research Institute for Applied Mechanics, Kyushu University, 6.Institute of Geosciences, Shizuoka University, 7.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 8.Japan Agency for Marine-Earth Science and Technology, 9.School of Earth and Environment, The University of Western Australia)

*Takeshige ISHIWA¹, Yusuke YOKOYAMA¹, Yosuke MIYAIRI¹, Stephen OBROCHTA², Takenori SASAKI³, Minoru IKEHARA⁴, Katsuto UEHARA⁵, Akihisa KITAMURA⁶, Atsushi SUZUKI⁷, Ken IKEHARA⁷, Katsunori KIMOTO⁸, Julien BOURJET⁹, Hiroyuki MATSUZAKI³ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Faculty of International Resource Science, Akita University, 3.The University Museum, The University of Tokyo, 4.Center for Advanced Marine Core Research, Kochi University, 5.Research Institute for Applied Mechanics, Kyushu University, 6.Institute of Geosciences, Shizuoka University, 7.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 8.Japan Agency for Marine-Earth Science and Technology, 9.School of Earth and Environment, The University of Western Australia)