M 4.6 earthquake: North Pacific Ocean (USA) — April 28, 2010

M 4.6 earthquake: North Pacific Ocean (USA) — April 28, 2010. Epicenter 505 km W of Atka, depth 28 km, 05:46 Local (2010-04-27 17:46 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (505 km W, USA) — 50.803, 178.856

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