2.2
Earthquake Details: 29 km WNW of Petrolia, California, United States
Sep 21, 2026, 08:50:37
- Depth
- 26.12 km
- Felt reports
- No data
Source: USGSUpdated: Oct 2, 2026, 07:32 PM UTC
A magnitude 2.2 earthquake occurred on Sep 21, 2026 at 08:50:37. Epicenter: 29 km WNW of Petrolia, California, United States. Reported depth: 26.12 km.
Status: Reviewed
Tsunami information
Loading data...
Time & depth
- Local time
- Sep 21, 2026, 01:50:37 PDT
- UTC
- Sep 21, 2026, 08:50:37 UTC
26.12 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Loading map...
Nearby major cities
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSmd 2.23
nc75439342
- Depth:
- 26.12 km
- Status:
- Reviewed
- Time:
- Updated:
- Oct 2, 2026, 07:32 PM UTC
Technical Details
Depth26.12 km
Significance77
Latitude40.3978
Longitude-124.6088
Event IDnc75439342
Magnitude2.2
Updated:Oct 2, 2026, 19:32:58 UTC
Regional Seismicity
External Resources
You may also find these tools useful
Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Oct 2, 2026, 19:32 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.