About ARAI KENJI
About 上武大 ビジネス情報
About 地震ジャーナル
About Saitama prefecture
About earthquake disaster
About mudflow deposit damage
About landslide
About archives
About stratum
About river
About lowland
About liquefaction(fluidization)
About earthquake motion
About historical earthquake
About strong ground motion
About diluvial formation
About Arakawa River
About Kawagoe City
About buried valley
About 安政江戸地震
About Edo period
About Seismology in general
About Natural disasters
About 1855年安政江戸地震
About 川越
About 被害