M 4.9 earthquake: Aleutian Islands (Atka, USA) — December 15, 2025

M 4.9 earthquake: Aleutian Islands (Atka, USA) — December 15, 2025. Epicenter 175 km SW of Atka, depth 42 km, 08:03 Local (2025-12-15 18:03 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (175 km SW of Atka, USA) — 51.383, -176.3758

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