M 4.7 earthquake: North Pacific Ocean (USA) — December 1, 1974

M 4.7 earthquake: North Pacific Ocean (USA) — December 1, 1974. Epicenter 432 km W of Coos Bay, depth 33 km, 02:14 Local (1974-12-01 11:14 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (432 km W, USA) — 44.55, -129.352

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