@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033780, author = {萩原, 尊礼 and 岩田, 孝行 and 前田, 良弘 and 茅野, 一郎}, issue = {3}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Nov}, note = {application/pdf}, pages = {625--637}, title = {筑波山で観測された1962年4月30日宮城県北部地震の余震}, volume = {40}, year = {1962} }