3.7
Earthquake Details: 10 km W of Boonville, California
Sep 26, 2026, 03:42:49
A magnitude 3.7 earthquake occurred near 10 km W of Boonville, California on Sep 26, 2026 at 03:42:49. The seismic event was recorded at a depth of 4 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth4 km
Significance268
Latitude39.0108
Longitude-123.4842
Event IDnc75442207
Magnitude3.7
Updated:Sep 26, 2026, 05:32:09 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Sep 25, 2026, 20:42:49 PDT
- UTC
- Sep 26, 2026, 03:42:49 UTC
4 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 7
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 26, 2026, 05:32 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.