3.4
Earthquake Details: 14 km N of Brooktrails, California
Oct 10, 2026, 02:48:36
A magnitude 3.4 earthquake occurred near 14 km N of Brooktrails, California on Oct 10, 2026 at 02:48:36. The seismic event was recorded at a depth of 8.53 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth8.53 km
Significance184
Latitude39.5688
Longitude-123.3555
Event IDnc75447201
Magnitude3.4
Updated:Oct 10, 2026, 15:00:04 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Oct 9, 2026, 19:48:36 PDT
- UTC
- Oct 10, 2026, 02:48:36 UTC
8.53 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 2
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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: Oct 10, 2026, 15:00 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.