@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033646, author = {AKI, Keiiti}, issue = {1}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Jul}, note = {application/pdf}, pages = {23--38}, title = {3. Accuracy of Origin Time, Epicentre and Focal Depth of Local Earthquake Determined Routinely by the Japan Meteorological Agency}, volume = {43}, year = {1965} }