M 4.7 Earthquake: Aleutian Islands (Atka, USA) — May 20, 1986

M 4.7 Earthquake: Aleutian Islands (Atka, USA) — May 20, 1986. Epicenter 200 km SW of Atka, depth 33 km, 05:40 Local (1986-05-20 14:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (200 km SW of Atka, USA) — 51.025, -176.391

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