M 4.6 earthquake: North Pacific Ocean (USA) — October 7, 1976

M 4.6 earthquake: North Pacific Ocean (USA) — October 7, 1976. Epicenter 428 km W of Coos Bay, depth 33 km, 13:37 Local (1976-10-07 22:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (428 km W, USA) — 44.179, -129.431

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