3.0
Earthquake Details: 4 km WSW of Hamilton City, CA
Sep 2, 2026, 08:18:27
A magnitude 3.0 earthquake occurred near 4 km WSW of Hamilton City, CA on Sep 2, 2026 at 08:18:27. The seismic event was recorded at a depth of 25.61 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth25.61 km
Significance136
Latitude39.7343
Longitude-122.0632
Event IDnc75428637
Magnitude3.0
Updated:Sep 2, 2026, 14:07:36 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Sep 2, 2026, 01:18:27 PDT
- UTC
- Sep 2, 2026, 08:18:27 UTC
25.61 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M2.16 km NW of The Geysers, CABeforeM2.12 km SE of Pacifica, CABeforeM2.28 km SE of Soda Bay, CABeforeM1.911 km ESE of Willow Creek, CABeforeM2.419 km SW of Toms Place, CABeforeM2.021 km W of New Idria, CABeforeM4.4184 km W of Ferndale, CaliforniaBeforeM1.88 km E of Vallejo, CABeforeM2.9233 km W of Ferndale, CaliforniaBeforeM2.34 km E of Challenge-Brownsville, CABeforeM2.115 km W of Ukiah, CABeforeM2.62 km N of Middletown, CABefore
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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 2, 2026, 14:07 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.