M 4.7 earthquake: North Pacific Ocean (Japan) — October 28, 1980

M 4.7 earthquake: North Pacific Ocean (Japan) — October 28, 1980. Epicenter 257 km NE of Kushiro, depth 84 km, 08:10 Local (1980-10-27 23:10 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (257 km NE, Japan) — 44.065, 147.182

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