M 4.9 earthquake: Aleutian Islands (Atka, USA) — July 25, 1988

M 4.9 earthquake: Aleutian Islands (Atka, USA) — July 25, 1988. Epicenter 172 km SW of Atka, depth 40 km, 10:24 Local (1988-07-25 19:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (172 km SW of Atka, USA) — 51.233, -176.147

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