M 4.7 earthquake: Aleutian Islands (Atka, USA) — August 1, 1984

M 4.7 earthquake: Aleutian Islands (Atka, USA) — August 1, 1984. Epicenter 122 km E of Atka, depth 33 km, 08:30 Local (1984-08-01 17:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (122 km E of Atka, USA) — 51.931, -172.474

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