Earthquake reference
171 km W of Nikolski, Alaska
4.1 | 2026-09-17T14:39:42.355000+00:00 | 52.786 | -171.4017
319Same Day Events
172.2Nearest Airport Distance Km
5Same Day Events Count
5Similar Magnitude Events Count
5Nearest Airports Count
5Nearest Postal Codes Count
Key facts
- Magnitude
- 4.1
- Occurred at
- 2026-09-17T14:39:42.355000+00:00
- Updated at
- 2026-10-11T18:12:38.040000+00:00
- Review status
- removed-from-feed
- Latitude
- 52.786
- Longitude
- -171.4017
- Depth (km)
- 103.629
Source and context
- Source
- USGS Earthquake Hazards Program
- Applicable date
- 2026-10-18
- Dataset version
- 3cf1423f7d0a
- License
- United States public domain
Reference data can change. Verify consequential decisions against the original source.