@article{oai:repository.dl.itc.u-tokyo.ac.jp:00038569, author = {Imamura, A.}, journal = {Publications of the Earthquake Investigation Committee in foreign languages}, month = {Oct}, note = {application/pdf}, pages = {97--115}, title = {On the transit velocity of the earthquake motion originating at a near distance}, volume = {18}, year = {1904} }