M 4.8 earthquake: North Pacific Ocean (Japan) — October 17, 1981

M 4.8 earthquake: North Pacific Ocean (Japan) — October 17, 1981. Epicenter 307 km NE of Kushiro, depth 83 km, 10:03 Local (1981-10-17 00:03 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (307 km NE, Japan) — 44.057, 147.878

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