*Wataru Tanikawa^1,2, Tetsuya Yamamoto¹, Riko Nakamura², Osamu Tadai⁴, Takuroh Noguchi², Ryota Nakajima¹, Asuka Yamaguchi³, Yuhji Yamamoto² (1.Japan Agency for Marine-Earth Science and Technology, 2.Kochi University, 3.The University of Tokyo, 4.Marine Works Japan Ltd.)

*Wataru Tanikawa^1,2,5, Tetsuya Yamamoto¹, Shintaro Yamasaki³, Jun Kimura⁵, Hisashi Nakagawa⁴, Masao Yoshida⁶, Yuhji Yamamoto² (1.Japan Agency for Marine-Earth Science and Technology, 2.Kochi University, 3.Kyoto University, 4.Toyohashi City Museum Art and History, 5.Tokai University, 6.Kitashiobara Village)

Sari Akutsu⁵, *Masafumi MURAYAMA^1,2, Juichiro Ashi⁴, Naomi Harada^4,3, Chisato Anai², Yuhji Yamamoto² (1.Faculty of Agriculture and Marine Science, Kochi University, 2.Marine Core Research Institute, Kochi University, 3.Research Institute for Global Change, Japan Agency for Marine-Earth Science and Technology, 4.Atmosphere and Ocean Research Institute, The University of Tokyo, 5.Graduate school of Integrated Arts and Science, Kochi University)

*Yuhji Yamamoto¹, Maxwell Christopher Brown^2,3, Hiroyuki Hoshi⁴, Vivian Sinnen^3,10, Hiroto Ishikawa¹, Brian Jicha⁵, Masaru Kono⁶, Hidefumi Tanaka¹, Takehiro Koyaguchi⁷, Kohei Masaoka^1,8, Justin Tonti-Filippini^3,9 (1.Kochi University, 2.University of Minnesota, 3.University of Iceland, 4.Aichi University of Education, 5.University of Wisconsin-Madison, 6.Tokyo Institute of Technology, 7.University of Tokyo, 8.Kyushu University, 9.University of Oslo, 10.Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research)

*Yuto Koremura¹, Yuhji Yamamoto¹, Hiroyuki Hoshi², Chie Kato³, Jowita KUMEK⁴, Elisa PIISPA⁴ (1.Kochi university , 2.Aichi university of Education, 3.Kyushu university, 4.University of Iceland)

*Isao Yosano^1,2, Yuhji Yamamoto¹, Hirokuni Oda², Noriko Tada³, Mitsuhiro Yoshimoto⁴, Fukashi Maeno⁵, Minoru Takeo⁵ (1.Kochi university, 2.National Institute of Advanced Industrial Science and Technology, 3.Japan Agency for Marine-Science and Technology Research Institute for Marine Geodynamics, 4.Mount Fuji Research Institute, Yamanashi Prefectural Government, 5.Earthquake Research Institute, The University of Tokyo)

*Taizo Uchida¹, Yoshitaka Hashimoto¹, Yuhji Yamamoto², Tadahiro Hatakeyama³ (1.Kochi University, 2.Marine Core Research Institute, Kochi University, 3.Institute of Frontier Science and Technology, Okayama University of Science)

*Yu-Chun Chang¹, KanHsi Hsiung¹, Toshiya Kanamatsu¹, Yuhji Yamamoto² (1.JAMSTEC, 2.Kochi Univ.)

*Jun Shibuya¹, Tatsuo Kanamaru¹, Kuniyuki Furukawa², Kenichiro Tani³, Yuhji Yamamoto⁴ (1.Nihon University, 2.Aichi University, 3.National Museum of Nature and Science, 4.Kochi University)

*Toshiya Kanamatsu¹, Yuhji Yamamoto², KanHsi Hsiung¹, Yonghong Wang⁴, Ken Ikehara³, Michael Strasser⁵ (1.Japan Agency for Marine-Earth Science and Technology, 2.Kochi University, 3.National Institute of Advanced Industrial Science and Technology, 4.Ocean University of China, 5.University of Innsbruck)