Earthquake reference
24 km W of Petrolia, CA
2.21 | 2026-09-16T23:39:06.010000+00:00 | 40.2866666666667 | -124.563
333Same Day Events
68.9Nearest Airport Distance Km
5Same Day Events Count
5Similar Magnitude Events Count
5Nearest Airports Count
5Nearest Postal Codes Count
Key facts
- Magnitude
- 2.21
- Occurred at
- 2026-09-16T23:39:06.010000+00:00
- Updated at
- 2026-09-29T20:07:24.516000+00:00
- Review status
- removed-from-feed
- Latitude
- 40.2866666666667
- Longitude
- -124.563
- Depth (km)
- 11.07
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.