@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033094,
 author = {Usami, Tatsuo},
 issue = {3},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {Mar},
 note = {application/pdf},
 pages = {399--439},
 title = {Study of Historical Earthquakes in Japan},
 volume = {54},
 year = {1980}
}