M 4.5 earthquake: Aleutian Islands (Atka, USA) — April 28, 1990

M 4.5 earthquake: Aleutian Islands (Atka, USA) — April 28, 1990. Epicenter 408 km W of Atka, depth 33 km, 08:52 Local (1990-04-28 20:52 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (408 km W of Atka, USA) — 51.32, -179.953

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