M 4.6 earthquake: Aleutian Islands (Atka, USA) — April 19, 1997

M 4.6 earthquake: Aleutian Islands (Atka, USA) — April 19, 1997. Epicenter 487 km W of Atka, depth 33 km, 10:09 Local (1997-04-18 22:09 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (487 km W of Atka, USA) — 51.189, 178.926

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