M 4.7 earthquake: Aleutian Islands (Atka, USA) — July 18, 2011

M 4.7 earthquake: Aleutian Islands (Atka, USA) — July 18, 2011. Epicenter 478 km W of Atka, depth 50 km, 16:30 Local (2011-07-19 01:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (478 km W of Atka, USA) — 51.248, 179.026

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