@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040934, author = {Omori, F.}, journal = {Bulletin of the Imperial Earthquake Investigation Committee}, month = {Mar}, note = {附図2頁}, pages = {101--107}, title = {The Usu-san Eruption and the Earthquake and Elevation Phenomena II : Comparison of the Bench Mark Heights in the Base District before and after the Eruption}, volume = {5}, year = {1911} }