2.3
Earthquake Details: 15 km WSW of Petrolia, California, United States
Sep 19, 2026, 01:24:19
- Depth
- 13.84 km
- Felt reports
- No data
Source: USGSUpdated: Sep 30, 2026, 04:28 AM UTC
A magnitude 2.3 earthquake occurred on Sep 19, 2026 at 01:24:19. Epicenter: 15 km WSW of Petrolia, California, United States. Reported depth: 13.84 km.
Status: Reviewed
Tsunami information
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Time & depth
- Local time
- Sep 18, 2026, 18:24:19 PDT
- UTC
- Sep 19, 2026, 01:24:19 UTC
13.84 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSmd 2.31
nc75438132
- Depth:
- 13.84 km
- Status:
- Reviewed
- Time:
- Updated:
- Sep 30, 2026, 04:28 AM UTC
Technical Details
Depth13.84 km
Significance82
Latitude40.2868
Longitude-124.4597
Event IDnc75438132
Magnitude2.3
Updated:Sep 30, 2026, 04:28:47 UTC
Regional Seismicity
External Resources
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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: Sep 30, 2026, 04:28 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.