*Sachiko Yamauchi¹, Tomoaki Kubo², Mori Yuichiro², Rei Shiraishi³, Yuji Higo⁴, Yoshinori Tange⁴ (1.Department of Earth and Planetary Sciences, Graduate School of Sciences, Kyushu University, 2.Kyushu Univ., 3.Tohoku Univ., 4.JASRI)