M 4.5 earthquake: Aleutian Islands (Atka, USA) — March 28, 1975

M 4.5 earthquake: Aleutian Islands (Atka, USA) — March 28, 1975. Epicenter 552 km W of Atka, depth 33 km, 06:50 Local (1975-03-27 18:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (552 km W of Atka, USA) — 51.484, 177.839

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