M 4.5 earthquake: Aleutian Islands (Atka, USA) — December 20, 2010

M 4.5 earthquake: Aleutian Islands (Atka, USA) — December 20, 2010. Epicenter 184 km SW of Atka, depth 31 km, 18:25 Local (2010-12-21 04:25 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (184 km SW of Atka, USA) — 51.062, -176.135

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