3.3
Earthquake Details: 3 km ESE of Larkfield-Wikiup, California
Sep 3, 2026, 17:33:27
A magnitude 3.3 earthquake occurred near 3 km ESE of Larkfield-Wikiup, California on Sep 3, 2026 at 17:33:27. The seismic event was recorded at a depth of 8.84 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth8.84 km
Significance512
Latitude38.5010
Longitude-122.7150
Event IDnc75429272
Magnitude3.3
Updated:Sep 3, 2026, 21:43:30 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Sep 3, 2026, 10:33:27 PDT
- UTC
- Sep 3, 2026, 17:33:27 UTC
8.84 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 9
M1.88 km E of Vallejo, CaliforniaBeforeM1.612 km S of Olancha, CaliforniaBeforeM2.9233 km W of Ferndale, CaliforniaBeforeM2.34 km E of Challenge-Brownsville, CaliforniaBeforeM2.115 km W of Ukiah, CaliforniaBeforeM2.62 km N of Middletown, CaliforniaBeforeM3.04 km WSW of Hamilton city, CaliforniaBeforeM2.5NevadaBeforeM2.815 km SE of Petrolia, CaliforniaBefore
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: Sep 3, 2026, 21:43 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.