*Kaoru Kubota¹, Toshiya Kanamatsu¹, KanHsi Hsiung¹, Toshiya Fujiwara¹, Naohiko Ohkouchi¹, Hisami Suga¹, RYO NAKANISHI², Yusuke Yokoyama^1,3, Ken Ikehara⁴ (1.Japan Agency for Marine-Earth Science and Technology, 2.Koyoto University, 3.AORI, University of Tokyo, 4.AIST)

*Yuhji Yamamoto¹, Toshiya Kanamatsu², KanHsi Hsiung², Takashi Ishizawa³, Ken Ikehara⁴ (1.Marine Core Research Institute, Kochi University, 2.Research Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology, 3.International Research Institute of Disaster Science, Tohoku University, 4.Research Institute of Geology and Geoinformation, National Institute of Advanced Industrial Science and Technology)

*Toshiya Kanamatsu¹, Ken Ikehara², KanHsi Hsiung¹, Yu-Chun Chang¹, Kazuno Arai² (1.Japan Agency for Marine-Earth Science and Technology, 2.National Institute of Advanced Industrial Science and Technology)

*Kenichiro Tani¹, Kyoko OKINO³, Chih-Chieh SU⁸, Osamu ISHIZUKA², Hayato UEDA⁶, Yumiko HARIGANE², KanHsi HSIUNG⁴, Takuya SAGAWA⁵, Nao KUSUHASHI⁷, Akito OGAWA¹, Natsumi HOOKABE⁴, Sze Ling HO⁸, Jih-Hsin CHANG⁸, Hsin LEE⁹, Shye-Donq CHIOU⁸, Ta-Wei HSU⁸, * KH-23-10 shipboard scientific party (1.National Museum of Nature and Science, 2.National Institute of Advanced Industrial Science and Technology, 3.Atmosphere and Ocean Research Institute, The University of Tokyo, 4.Japan Agency for Marine-Earth Science and Technology, 5.Kanazawa University, 6.Niigata University, 7.Ehime University, 8.Institute of Oceanography, National Taiwan University, 9.National Museum of Marine Biology and Aquarium, Taiwan)

*KanHsi Hsiung¹, Toshiya Kanamatsu¹, Yuhji Yamamoto², RYO NAKANISHI³, Kaoru Kubota¹, Yu-Chun Chang¹, Toshiya Fujiwara¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.Marine Core Research Institute, Kochi Univertisty, 3.Kyoto University)

*Yu-Chun Chang¹, KanHsi Hsiung¹, Toshiya Kanamatsu¹, Yuhji Yamamoto², RYO NAKANISHI³ (1.Japan Agency for Marine-Earth Science and Technology, 2.Marine Core Research Institute, Kochi University, 3.Graduate School of Science, Kyoto University)

*Ayako Nagasawa¹, Go-Ichiro Uramoto¹, Hisashi Ikeda², KanHsi Hsiung³, Toshiya Kanamatsu³, Toshiya Fujiwara³ (1.Kochi University, 2.Yamaguchi University, 3.JAMSTEC)