Earthquake reference
3 km SSW of Clayton, CA
1.9 | 2026-09-16T17:25:09.900000+00:00 | 37.9216666666667 | -121.951
333Same Day Events
12.0Nearest Airport Distance Km
5Same Day Events Count
5Similar Magnitude Events Count
5Nearest Airports Count
5Nearest Postal Codes Count
Key facts
- Magnitude
- 1.9
- Occurred at
- 2026-09-16T17:25:09.900000+00:00
- Updated at
- 2026-09-29T07:52:15.984000+00:00
- Review status
- removed-from-feed
- Latitude
- 37.9216666666667
- Longitude
- -121.951
- Depth (km)
- -0.33
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.