M 5.0 earthquake: Aleutian Islands (Atka, USA) — February 23, 1987

M 5.0 earthquake: Aleutian Islands (Atka, USA) — February 23, 1987. Epicenter 94 km SW of Atka, depth 33 km, 20:15 Local (1987-02-24 06:15 UTC). Shaking felt by ~61 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (94 km SW of Atka, USA) — 51.437, -174.808

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