1.9
Earthquake Details: 7 km NNE of Benicia, CA
Aug 28, 2026, 14:34:07
A magnitude 1.9 earthquake occurred near 7 km NNE of Benicia, CA on Aug 28, 2026 at 14:34:07. The seismic event was recorded at a depth of 7.89 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth7.89 km
Significance54
Latitude38.1105
Longitude-122.1287
Event IDnc75426317
Magnitude1.9
Updated:Aug 28, 2026, 15:07:21 UTC
External Resources
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Time & depth
- Local time
- Aug 28, 2026, 07:34:07 PDT
- UTC
- Aug 28, 2026, 14:34:07 UTC
7.89 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M2.6143 km W of Ferndale, CaliforniaBeforeM2.5Central CaliforniaBeforeM2.311 km SSW of Lompoc, CABeforeM2.31 km SE of Pacifica, CABeforeM2.76 km NNW of Redwood Valley, CABeforeM2.722 km SE of Yosemite Valley, CAAfterM2.717 km SSW of Beatty, NevadaAfterM2.666 km W of Petrolia, CAAfterM4.8136 km W of Ferndale, CaliforniaAfterM4.885 km W of Petrolia, CAAfterM2.8209 km W of Ferndale, CaliforniaAfterM2.977 km W of Petrolia, CAAfter
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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: Aug 28, 2026, 15:07 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.