@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033062, author = {Ymashina, Ken'ichiro and Miura, Reiko}, 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 = {621--633}, title = {The M=3.9 Earthquake Sequence of May 1978 in Eastern Shimane, Japan}, volume = {55}, year = {1981} }