M 4.8 earthquake: Aleutian Islands (Atka, USA) — July 28, 1987

M 4.8 earthquake: Aleutian Islands (Atka, USA) — July 28, 1987. Epicenter 341 km W of Atka, depth 33 km, 18:25 Local (1987-07-29 03:25 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (341 km W of Atka, USA) — 51.199, -178.886

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