M 5.0 earthquake: Aleutian Islands (Atka, USA) — July 9, 1981

M 5.0 earthquake: Aleutian Islands (Atka, USA) — July 9, 1981. Epicenter 193 km W of Atka, depth 55 km, 15:39 Local (1981-07-10 01:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (193 km W of Atka, USA) — 51.652, -176.87

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