*Masao Sorai¹, Osamu Ishizuka², Toru Yamasaki³, Takashi Fujii¹ (1.Research Institute for Geo-Resources and Environment, National Institute of Advanced Industrial Science and Technology, 2.Research Institute of Earthquake and Volcano Geology, National Institute of Advanced Industrial Science and Technology, 3.Research Institute of Geology and Geoinformation, National Institute of Advanced Industrial Science and Technology)

*Kenichiro Tani¹, Osamu Ishizuka², Hiroki Minami⁶, Teruki Oikawa², Hajime Katayama², Yoshiaki Suzuki², Taketo Shimano³, Masashi NAGAI⁴, Fukashi Maeno⁵, Michihiko Nakamura⁷, Naoto Jimi⁸, Takashi Sano¹ (1.National Museum of Nature and Science, 2.National Institute of Advanced Industrial Science and Technology, 3.Tokoha University, 4.National Research Institute for Earth Science and Disaster Prevention, 5.University of Tokyo, 6.Japan Coast Guard Academy, 7.Tohoku University, 8.Nagoya University)

*Chris Conway¹, Leo Pure², Osamu Ishizuka¹ (1.Geological Survey of Japan, AIST, 2.Department of Agriculture, Water and the Environment, Australia)

*Osamu Ishizuka¹, Takahiko Inoue¹, Jun Arimoto¹, Fukashi Maeno², Yoshihisa Kawanabe¹ (1.Geological Survey of Japan, AIST, 2.ERI, University of Tokyo)

*Katsuyoshi Michibayashi^1,2, Suzu Saito⁸, Kakihata Yuki¹, Yumiko Harigane³, Atsushi Okamoto⁴, Ryosuke Oyanagi⁵, Kohei Hatakeyama^6,7, Ikuo Katayama⁶, Osamu Ishizuka³, Shigeaki Ono² (1.Nagoya University, 2.JAMSTEC, 3.GSJ/AIST, 4.Tohoku University, 5.Kokushikan University, 6.Hiroshima University, 7.Meisei University, 8.Shizuoka University)

*Hiroshi Sato¹, Shiki Machida², Ryoko Senda³, Osamu Ishizuka⁴, Christine Meyzen⁵, Michael Bizimis⁶, Taichi Sato⁴, Masakazu Fujii^7,8, Yoshifumi Nogi^7,8 (1.School of Business Administration, Senshu University, 2. Ocean Resources Research Center for Next Generation, Chiba Institute of Technology, 3. Faculty of Social and Cultural Studies, Kyushu University, 4.Geological Survey of Japan, AIST, 5.University of Padova, 6.University of South Carolina, 7.National Institute of Polar Research, 8.SOKENDAI)

*Kyoko Okino¹, Yasuhiko Ohara^2,6,7, Kenichiro Tani³, Osamu Ishizuka⁴, Masakazu Fujii⁵ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Hydrographic and Oceanographic Department of Japan, 3.National Museum of Nature and Science, 4.National Institute of Advanced Industrial Science and Technology, 5.National Institute of Polar Science, 6.JAMSTEC, 7.Nagoya University)

*Maria Luisa Tejada¹, Osamu Ishizuka², Takashi Miyazaki¹, Bogdan Vaglarov¹, Qing Chang¹ (1.Volcano and Earth Interior Research Center, Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology, 2.AIST, Geological Survey of Japan)