@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033095, author = {Tsujiura, Masaru}, 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 = {441--462}, title = {Mechanism of the Earthquake Swarm Activity in the Kawanazaki-oki, Izu Peninsula, as Inferred from the Analysis of Seismic Waveforms}, volume = {54}, year = {1980} }