9:30 AM - 9:45 AM
*Shigeru Sueoka1, Tetsuya Komatsu1, Yuki Matsushi2, Yusuke Yonaga1, Naomi Sano1, Noriaki Hirao1, Tadamasa Ueki1, Natsuko Fujita1, Yoko Kokubu1, Masakazu Niwa1 (1.Japan Atomic Energy Agency, 2.Disaster Prevention Research Institute, Kyoto University)