09:45 〜 10:00
*Gabriela Nogo Retnaningtyas Bunga Naen1、Atsushi Toramaru1、Tomoharu Miyamoto1、Haryo Edi Wibowo2 (1.Department Earth and Planetary Sciences, Graduate School of Sciences, Kyushu University, Nishiku, 744, Motooka, Fukuoka, 819-0395, Japan、2.Geological Engineering Department, Universitas Gadjah Mada, 55284, Yogyakarta, Indonesia)