About MATSUTOMI Hideo
About Akita Univ., Akita, JPN
About OKAMOTO Kensuke
About Itogumi Construction Co., Ltd, Sapporo, JPN
About Island Arc
About land(surface of earth)
About tsunami
About flow velocity
About water depth
About inundation
About sediment
About Ocean waves,tidal current
About 陸上
About 津波
About 氾濫流