*Wataru TANIKAWA¹, Hidekazu TOKUYAMA², Masafumi MURAYAMA², Yuhji YAMAMOTO², Shu EBIHARA³ (1.JAMSTEC/Kochi Kore Center, 2.Center for Advanced Marine Core Research , Kochi University, 3.Nippon Kaiyo ltd.)

*Wataru TANIKAWA¹, Hidekazu TOKUYAMA², Masafumi MURAYAMA², Yuhji YAMAMOTO², Shu EBIHARA³ (1.JAMSTEC/Kochi Kore Center, 2.Center for Advanced Marine Core Research , Kochi University, 3.Nippon Kaiyo ltd.)

*Keiji HORIKAWA¹, Tomohiro KODAIRA¹, Ken IKEHARA², Masafumi MURAYAMA³, Jing ZHANG¹ (1.University of Toyama, 2.AIST, 3.The Center for Advance Marine Core Research, Kochi University)

*Takuya SAGAWA¹, Masao UCHIDA², Masafumi MURAYAMA³, Ryuji TADA⁴ (1.Department of Earth and Planetary Sciences, Faculty of Sciences, Kyushu University, 2.National Institute for Environmental Studies, 3.Center for Advanced Marine Core Research,, Kochi University, 4.Department of Earth and Planetary Science, Graduate School of Science, The Univeristy of Tokyo)

*Ryuji ASAMI¹, Shota TAMASHIRO¹, Maika TSUCHIYA¹, Saya KAWAKAMI¹, Masafumi MURAYAMA², Yasufumi IRYU³ (1.University of the Ryukyus, 2.Kochi University, 3.Tohoku University)

*Masafumi MURAYAMA¹, Sumito MORITA², Yasuhiro YAMADA³, Yusuke KUBO⁴, K-u HINRICHS⁵, Fumio INAGAKI⁶ (1.Center for Advanced Marine Core Research, Kochi University, Japan, 2.Institute for Geo-Resources and Environment, National Institute of Advanced Industrial Science and T, 3.Depertment of Urban Management Engineering, Kyoto University, 4.CDEX, Japan Agency for Marine-Earth Science and Technology, 5.University of Bremen, Germany, 6.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology)

*Masafumi MURAYAMA¹, Naotsugu HIGASHIMARU¹, Akira IJIRI², Fumio INAGAKI² (1.Center for Advanced Marine Core Research, Kochi University, Japan, 2.KCC/JAMSTEC)

*Arata NAKAJIMA¹, Kiichiro KAWAMURA¹, Toshiya KANAMATSU², Saneatsu SAITO², Masafumi MURAYAMA³ (1.Yamaguchi University, 2.JAMSTEC, 3.Kochi University)