M 4.6 Earthquake: North Pacific Ocean (USA) — September 16, 1989

M 4.6 Earthquake: North Pacific Ocean (USA) — September 16, 1989. Epicenter 276 km W of Coos Bay, depth 10 km, 17:02 Local (1989-09-17 00:02 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (276 km W, USA) — 43.645, -127.614

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