USGSOctober 22, 2026
M4.0 earthquake, 169 km S of False Pass, Alaska
A magnitude 4.0 earthquake was recorded 169 km S of False Pass, Alaska at a depth of 10 km, according to the U.S. Geological Survey. It was the 10,152nd 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.
M4.0
The notice
- Issued by
- U.S. Geological Survey
- Area
- 169 km S of False Pass, Alaska
- State
- Alaska
- Magnitude
- 4.0 (body-wave magnitude)
- Depth
- 10.0 km
- Time
- 2026-10-22 21:42:21 UTC
- Status
- reviewed by a seismologist
- Epicentre
- 53.335, -163.554
- 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.