M 5.0 earthquake: North Pacific Ocean (USA) — October 21, 1986

M 5.0 earthquake: North Pacific Ocean (USA) — October 21, 1986. Epicenter 355 km W of Coos Bay, depth 10 km, 02:43 Local (1986-10-21 11:43 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (355 km W, USA) — 43.958, -128.548

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