About OGATA TAKAYUKI
About 琉球大学准教授
About OTSUBO MAKOTO
About 産業技術総合研究所主任研究員
About ITO HIDEYUKI
About 岩手県立大学総合政策学部教授
About E-Journal GEO (Web)
About Okinawa prefecture
About island
About digital terrain model
About Miocene Epoch
About Pleistocene Epoch
About landscape
About landform
About geosite
About microtopography
About Yonaguni Island
About 八重山層群
About 琉球層群
About 琉球弧
About 沖縄トラフ
About 断層
About 風化
About 侵食
About Ryukyu arc
About Okinawa trough
About fault
About weathering
About erosion
About Landscape
About Physical geography
About 与那国島
About ジオサイト
About 台湾
About 露頭
About 地形
About 環境