M 4.5 earthquake: North Pacific Ocean (USA) — September 19, 2009

M 4.5 earthquake: North Pacific Ocean (USA) — September 19, 2009. Epicenter 532 km W of Atka, depth 26 km, 02:10 Local (2009-09-18 14:10 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (532 km W, USA) — 50.366, 178.733

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