Earthquake reference
25 km W of Adak, Alaska
0.87 | 2026-09-17T01:11:52.490000+00:00 | 51.9066666666667 | -177.004666666667
319Same Day Events
25.0Nearest Airport Distance Km
5Same Day Events Count
5Similar Magnitude Events Count
5Nearest Airports Count
5Nearest Postal Codes Count
Key facts
- Magnitude
- 0.87
- Occurred at
- 2026-09-17T01:11:52.490000+00:00
- Updated at
- 2026-09-17T23:40:52.680000+00:00
- Review status
- removed-from-feed
- Latitude
- 51.9066666666667
- Longitude
- -177.004666666667
- Depth (km)
- -1.78
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.