*Shin Ozawa1, Masahiro KAYAMA1,2, Tatsuya Sakamaki1, Tomonori Ohashi1, Akio Suzuki1 (1.Department of Earth Science, Graduate School of Science, Tohoku University, 2.Department of General Systems Studies, Graduate School of Arts and Sciences, The University of Tokyo)
convener:Wataru Fujiya(Ibaraki University, College of Science), Megumi Matsumoto(Graduate School of Science, Tohoku University), Shin Ozawa(Department of Earth Science, Graduate School of Science, Tohoku University), Yuki Hibiya(Submarine Resources Research Center, Japan Agency for Marine-Earth Science and Technology)