@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033049, author = {溝上, 恵 and 中村, 功 and 萩原, 弘子 and 千葉, 平八郎 and 吉田, 満}, 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 = {949--1015}, title = {1980年伊豆半島東方沖の群発地震のリアルタイム検測}, volume = {55}, year = {1981} }