About IZUTANI YASUO
About TAKEMURA MASAYUKI
About NISHIMURA YUICHI
About 北大 大学院理学研究院
About 日本地震学会モノグラフ
About seismology
About tsunami
About disaster prevention
About earthquake prediction
About alarm
About earthquake warning
About probabilistic risk assessment
About social science
About natural disaster
About tsunami alarm
About evaluation
About Physics of the earth's interior in general
About Natural disasters
About 地震学
About 地震
About 津波防災