M 4.9 earthquake: Aleutian Islands (Atka, USA) — May 31, 1987

M 4.9 earthquake: Aleutian Islands (Atka, USA) — May 31, 1987. Epicenter 243 km W of Atka, depth 33 km, 15:55 Local (1987-06-01 00:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (243 km W of Atka, USA) — 51.337, -177.449

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