convener:Keisuke Fukushi(Institute of Nature & Environmental Technology, Kanazawa University), Tatsuo Nozaki(Submarine Resources Research Center, Research Institute for Marine Resources Utilization, Japan Agency for Marine-Earth Science and Technology), Yui Kouketsu(Department of Earth & Planetary Sciences, Graduate School of Environmental Studies, Nagoya University), Yu Nishihara(Geodynamics Research Center Ehime University), Chairperson:Keisuke Fukushi(Institute of Nature & Environmental Technology, Kanazawa University), Yu Nishihara(Geodynamics Research Center Ehime University), Yui Kouketsu(Department of Earth & Planetary Sciences, Graduate School of Environmental Studies, Nagoya University)