M 5.3 earthquake: Aleutian Islands (Nikolski, USA) — May 23, 2026

M 5.3 earthquake: Aleutian Islands (Nikolski, USA) — May 23, 2026. Epicenter 167 km SW of Nikolski, depth 10 km, 13:49 Local (2026-05-23 21:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (167 km SW of Nikolski, USA) — 51.7357, -170.3306

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