*キム キョンミン1、中村 美千彦1、小園 誠史2、吉本 光宏3
(1.Department of Earth Science, Graduate School of Science, Tohoku University, Sendai, Japan、2.Department of Geophysics, Graduate School of Science, Tohoku University, Sendai, Japan、3.Mount Fuji Research Institute, Yamanashi Prefecture Government, Japan)