M 4.7 earthquake: Aleutian Islands (Atka, USA) — April 5, 1987

M 4.7 earthquake: Aleutian Islands (Atka, USA) — April 5, 1987. Epicenter 55 km SE of Atka, depth 33 km, 14:38 Local (1987-04-05 23:38 UTC). Shaking felt by ~61 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (55 km SE of Atka, USA) — 51.863, -173.613

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