M 4.6 earthquake: North Pacific Ocean (USA) — September 20, 2008

M 4.6 earthquake: North Pacific Ocean (USA) — September 20, 2008. Epicenter 377 km SW of Atka, depth 10 km, 05:20 Local (2008-09-20 17:20 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (377 km SW, USA) — 50.068, -178.399

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