12:00 PM - 12:15 PM
*Kenichi TSUDA1, Toru ISHII2, Sachio OGAWA2, Haruhiko TORITA2, Shinya IKUTAMA3, Tetsuro SASAKI3, Shingo YAMAGUCHI3, Jean paul AMPUERO4 (1.Shimizu Corporation, 2.Ohsaki Research Institute, 3.Japan Atomic Power Company, 4.Seimological Lab, California Insitute of Technology)