Magnitude
M3.9
- Depth
- 111.2 km
- Source
- USGS
169 km WSW of Nikolski, Alaska
169 km WSW of Nikolski, Alaska
A magnitude M3.9 earthquake was recorded near 169 km WSW of Nikolski, Alaska on September 17, 2026 at 14:46 UTC. At around 111 km, the focal depth places this among intermediate-depth events. Earthquakes of this magnitude are often felt but rarely cause damage.
The data is provided by USGS and cross-checked across seismological networks.
Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.
Depth classes per USGS
No unambiguous area assignment
This event has no unambiguous country assignment in the analysed catalogue. It is therefore not assigned to a regional profile.
Earthquake overview