M 5.4 earthquake: Aleutian Islands (Atka, USA) — March 18, 2003

M 5.4 earthquake: Aleutian Islands (Atka, USA) — March 18, 2003. Epicenter 560 km W of Atka, depth 33 km, 10:31 Local (2003-03-17 22:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (560 km W of Atka, USA) — 51.25, 177.806

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