M 4.9 Earthquake: Aleutian Islands (Atka, USA) — September 27, 1987

M 4.9 Earthquake: Aleutian Islands (Atka, USA) — September 27, 1987. Epicenter 211 km SW of Atka, depth 33 km, 18:04 Local (1987-09-28 03:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (211 km SW of Atka, USA) — 51.336, -176.926

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