USGSOctober 23, 2026
M3.7 earthquake, 40 km SSE of Nikolski, Alaska
A magnitude 3.7 earthquake was recorded 40 km SSE of Nikolski, Alaska at a depth of 131 km, according to the U.S. Geological Survey. It was the 10,209th earthquake of magnitude 2.5 or more the USGS located in and near the U.S. in 2026, against 12,608 a year on average in 2016-2025.
M3.7
The notice
- Issued by
- U.S. Geological Survey
- Area
- 40 km SSE of Nikolski, Alaska
- State
- Alaska
- Magnitude
- 3.7 (local magnitude)
- Depth
- 131.1 km
- Time
- 2026-10-23 09:18:31 UTC
- Status
- reviewed by a seismologist
- Epicentre
- 52.597, -168.655
- Official source
- U.S. Geological Survey: the notice at its source
Source: U.S. Geological Survey: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.