M 4.5 earthquake: Aleutian Islands (Atka, USA) — March 18, 2011

M 4.5 earthquake: Aleutian Islands (Atka, USA) — March 18, 2011. Epicenter 287 km SW of Atka, depth 24 km, 00:54 Local (2011-03-18 09:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (287 km SW of Atka, USA) — 51.066, -177.941

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