M 4.6 earthquake: Aleutian Islands (Nikolski, USA) — December 22, 1973

M 4.6 earthquake: Aleutian Islands (Nikolski, USA) — December 22, 1973. Epicenter 130 km SE of Nikolski, depth 33 km, 12:24 Local (1973-12-22 23:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (130 km SE of Nikolski, USA) — 51.905, -167.966

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