M 4.7 earthquake in Japan (Tokyo) — January 13, 1981

M 4.7 earthquake in Japan (Tokyo) — January 13, 1981. Epicenter 31 km NE of Tokyo, depth 79 km, 22:14 Local (1981-01-13 13:14 UTC). Shaking felt by ~40.1M people. Readings from every reporting agency, affected towns, aftershock sequence.

31 km NE of Tokyo (Japan) — 35.859, 140.021

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