M 4.6 earthquake: Aleutian Islands (Atka, USA) — April 3, 1986

M 4.6 earthquake: Aleutian Islands (Atka, USA) — April 3, 1986. Epicenter 222 km SW of Atka, depth 33 km, 02:20 Local (1986-04-03 12:20 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (222 km SW of Atka, USA) — 51.197, -176.992

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