M 5.4 earthquake: Aleutian Islands (Atka, USA) — August 5, 1991

M 5.4 earthquake: Aleutian Islands (Atka, USA) — August 5, 1991. Epicenter 650 km W of Atka, depth 33 km, 23:08 Local (1991-08-05 11:08 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (650 km W of Atka, USA) — 51.675, 176.351

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