convener:Takeshi Hasegawa(Department of Earth Sciences, College of Science, Ibaraki University), Shimpei Uesawa(Central Research Institute of Electric Power Industry), Koji Kiyosugi(Department of Planetology, Graduate School of Science, Kobe University), Teruki Oikawa(GSJ, National Institute of Advanced Industrial Science and Technology ), Chairperson:Koji Kiyosugi(Department of Planetology, Graduate School of Science, Kobe University), Shota Watanabe(Mount Fuji Research Institute)