11:30 〜 11:45
*Gabriela Nogo Retnaningtyas Bunga Naen1、Atsushi Toramaru1、Saefudin Juhri2、Kotaro Yonezu2、Haryo Edi Wibowo3 (1.Department of Earth and Planetary Science, Kyushu University, Fukuoka 819-0395, Japan、2.Department of Earth Resources Engineering, Kyushu University, Fukuoka 819-0395, Japan、3.Department of Geological Engineering, Universitas Gadjah Mada, Yogyakarta 55281, Indonesia)