11:45 〜 12:00
*Indranova Suhendro1、Atsushi Toramaru1、Yasuo Miyabuchi2、Tomoharu Miyamoto1 (1.Department of Earth and Planetary Sciences, Graduate School of Sciences, Kyushu University, Japan、2.Faculty of Advanced Science and Technology, Kumamoto University, Kurokami 2-40-1, Chuo-ku, Kumamoto 860-8555, Japan)