@article{oai:repository.dl.itc.u-tokyo.ac.jp:00037568, author = {Sekiya, Seikei and Omori, Fusakichi}, issue = {4}, journal = {The journal of the College of Science, Imperial University, Japan = 帝國大學紀要. 理科}, month = {}, note = {application/pdf, plate特大1枚}, pages = {289--292}, title = {The Diagram of the Semi-destructive Earthquake of June 20th, 1894(Tokyo)}, volume = {7}, year = {1895} }