M 4.9 earthquake: Aleutian Islands (Atka, USA) — April 18, 2009

M 4.9 earthquake: Aleutian Islands (Atka, USA) — April 18, 2009. Epicenter 477 km W of Atka, depth 21 km, 20:31 Local (2009-04-19 05:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (477 km W of Atka, USA) — 51.697, 178.883

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