*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)

*Hayate Kimura¹, Toshihiko Ichihara², Kensaku Urata¹, Hironobu Kan¹ (1.Graduate School of Integrated Sciences for Global Society, Kyushu University, 2. Sedimentary Environments Research)

*Wataru Sano¹, Kazuhiko Fujita², Shoko Hirabayashi¹, Yusuke Yokoyama³, Yosuke Miyairi³, Lauren Trent Toth⁴, Richard Aronson⁵, Hironobu Kan¹ (1.Graduational School of Integrated Sciences for Global Socienty, Kyushu University, 2.Faculty of science, University of Ryukyus, 3.Atmosphere and Ocean Research Institute, The University of Tokyo, 4.U.S. Geological Survey, 5.Florida Institute of Technology)

*Hironobu Kan¹ (1.Graduate School of Integrated Sciences for Global Society, Kyushu University)

*Benedict Yamamura^1,2, Hayate Kimura¹, Wataru Sano¹, Soko Hirabayashi¹, Yukihiko Imai¹, Kyotak Ishiguro², Hironobu Kan¹ (1.Kyushu University, Integrated Sciences for Global Society - Research Center for Coastal Seafloor , 2.Marshall Islands Marine Resources Authority )

*Kenta Minamidate¹, Kazuhisa Goto², Hironobu Kan³ (1.Department of Earth Science, Tohoku University, 2.Department of Earth and Planetary Science, The University of Tokyo, 3.Graduate School of Integrated Sciences for Global Society, Kyushu University)