USGSAugust 17, 2026
M4.5 earthquake, 41 km SW of Karluk, Alaska
A magnitude 4.5 earthquake was recorded 41 km SW of Karluk, Alaska at a depth of 58 km, according to the U.S. Geological Survey. It was the 7,886th 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.
M4.5
The notice
- Issued by
- U.S. Geological Survey
- Area
- 41 km SW of Karluk, Alaska
- State
- Alaska
- Magnitude
- 4.5 (local magnitude)
- Depth
- 57.9 km
- Time
- 2026-08-17 20:35:10 UTC
- Felt reports
- 5 people told the USGS they felt it (strongest reported intensity 2.9)
- Status
- reviewed by a seismologist
- Epicentre
- 57.279, -154.894
- 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.