About HIKIMA Kazuhito
About Technical Center, OYO Corp., Saitama, JPN
About KOKETSU Kazuki
About Earthquake Res. Inst., Univ. of Tokyo, Tokyo, JPN
About Geophysical Research Letters
About large earthquake
About 2004 Niigataken Tyuuetu earthquake
About Physical properties of earthquake
About 日本
About 新潟
About 地震
About 破壊過程
About 断層系
About イベント