M 4.6 earthquake: North Pacific Ocean (USA) — October 17, 1976

M 4.6 earthquake: North Pacific Ocean (USA) — October 17, 1976. Epicenter 486 km SW of Atka, depth 33 km, 11:05 Local (1976-10-16 23:05 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (486 km SW, USA) — 50.166, 179.618

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