M 4.6 earthquake: Aleutian Islands (Atka, USA) — May 23, 1986

M 4.6 earthquake: Aleutian Islands (Atka, USA) — May 23, 1986. Epicenter 480 km W of Atka, depth 33 km, 14:40 Local (1986-05-23 23:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (480 km W of Atka, USA) — 51.257, 178.993

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