M 4.9 earthquake: Aleutian Islands (Atka, USA) — March 25, 1973

M 4.9 earthquake: Aleutian Islands (Atka, USA) — March 25, 1973. Epicenter 811 km W of Atka, depth 33 km, 19:30 Local (1973-03-25 07:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (811 km W of Atka, USA) — 51.414, 174.065

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