M 4.6 earthquake: North Pacific Ocean (USA) — March 7, 2011

M 4.6 earthquake: North Pacific Ocean (USA) — March 7, 2011. Epicenter 431 km W of Coos Bay, depth 10 km, 22:29 Local (2011-03-08 07:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (431 km W, USA) — 44.165, -129.472

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