M 4.7 earthquake: Aleutian Islands (Nikolski, USA) — March 23, 1980

M 4.7 earthquake: Aleutian Islands (Nikolski, USA) — March 23, 1980. Epicenter 151 km SE of Nikolski, depth 33 km, 19:40 Local (1980-03-24 06:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (151 km SE of Nikolski, USA) — 51.958, -167.317

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