M 4.8 earthquake: Aleutian Islands (Atka, USA) — May 11, 1986

M 4.8 earthquake: Aleutian Islands (Atka, USA) — May 11, 1986. Epicenter 173 km SW of Atka, depth 33 km, 23:10 Local (1986-05-12 08:10 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (173 km SW of Atka, USA) — 51.142, -176.037

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