M 4.5 earthquake: North Pacific Ocean (USA) — September 11, 1986

M 4.5 earthquake: North Pacific Ocean (USA) — September 11, 1986. Epicenter 385 km W of Coos Bay, depth 10 km, 16:19 Local (1986-09-12 01:19 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (385 km W, USA) — 43.991, -128.921

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