@article{oai:repository.dl.itc.u-tokyo.ac.jp:00032908, author = {Nagumo, Shozaburo and Kasahara, Junzo and Koresawa, Sadayuki}, issue = {4}, 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--469}, title = {Hypocenter Distribution in the Japan Trench Region, off Sanriku, Northeast Japan, Determined by an Ocean-Bottom Seismometer Array Observation}, volume = {59}, year = {1985} }