M 4.6 earthquake: Aleutian Islands (Atka, USA) — September 4, 2011

M 4.6 earthquake: Aleutian Islands (Atka, USA) — September 4, 2011. Epicenter 199 km E of Atka, depth 40 km, 03:40 Local (2011-09-04 12:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (199 km E of Atka, USA) — 51.804, -171.369

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