A moderate seismic event measuring 5.20 magnitude was recorded in the Aleutian Islands region of Alaska. The tremor occurred on February 1, 2026, at 12:43:07 UTC.
The epicenter was situated approximately 55 kilometers east-southeast of the community of Adak, Alaska. Geophysical measurements place the hypocenter at an estimated depth of 35 kilometers beneath the surface, consistent with regional subduction dynamics. The precise coordinates for the event were calculated at 51.80° N latitude and 176.05° W longitude.
Local environmental conditions at the time of the earthquake featured minimal visibility and cold weather. Meteorological readings near the epicenter reported overcast clouds and temperatures hovering just above freezing, specifically 0.4°C.
Our editorial team carefully monitors seismic data to provide in-depth analysis. Explore our real-time interactive Live Map for more details.