著者

松本 利松

出版者

東京大学地震研究所

雑誌

東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo (ISSN:00408972)

巻号頁・発行日

vol.37, no.3, pp.531-544, 1959-10-20

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An earthquake having a magnitude of 6.2 occurred in the neighbourhood of Tesikaga-town, Hokkaido, at 5h 39m (G.M.T.) on January 31, 1959. The location of the hypocenter of this shock is determined as 43°26'N, 144°23'E, and 20km depth by Japan Meteorological Agency. The aftershocks were observed at Tesikaga and Okusyunbetu wich the electromagnetic seismographs during the period of Feb. 14 to Mar. 1.