M 4.9 earthquake: Aleutian Islands (Atka, USA) — March 19, 1975

M 4.9 earthquake: Aleutian Islands (Atka, USA) — March 19, 1975. Epicenter 388 km W of Atka, depth 53 km, 19:11 Local (1975-03-20 07:11 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (388 km W of Atka, USA) — 51.26, -179.625

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