M 5.0 earthquake: North Pacific Ocean (USA) — October 17, 1976

M 5.0 earthquake: North Pacific Ocean (USA) — October 17, 1976. Epicenter 486 km SW of Atka, depth 31 km, 15:59 Local (1976-10-17 03:59 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (486 km SW, USA) — 50.166, 179.629

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