About YAMAMOTO HIROFUMI
About 福井大 教育地域科学
About 日本海地域の自然と環境
About active fault
About triangulation (survey)
About leveling (surveying)
About seismic exploration
About prospecting by drilling
About Fukui prefecture
About Holocene Epoch
About faulting
About Fukui earthquake 1948
About trench excavation survey
About Fukui plain
About location survey
About fault zone
About Geological structure and tectonics
About 福井
About 縁
About 断層帯
About 概要
About 調査