1.7
Earthquake Details: 11 km ESE of Angwin, CA
Aug 29, 2026, 22:53:09
A magnitude 1.7 earthquake occurred near 11 km ESE of Angwin, CA on Aug 29, 2026 at 22:53:09. The seismic event was recorded at a depth of 5.03 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth5.03 km
Significance46
Latitude38.5453
Longitude-122.3298
Event IDnc75426942
Magnitude1.7
Updated:Aug 30, 2026, 00:12:21 UTC
External Resources
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Time & depth
- Local time
- Aug 29, 2026, 15:53:09 PDT
- UTC
- Aug 29, 2026, 22:53:09 UTC
5.03 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M2.31 km SE of Pacifica, CABeforeM2.22 km NE of The Geysers, CABeforeM2.76 km NNW of Redwood Valley, CABeforeM2.722 km SE of Yosemite Valley, CABeforeM2.666 km W of Petrolia, CABeforeM4.8136 km W of Ferndale, CaliforniaBeforeM4.885 km W of Petrolia, CABeforeM2.8209 km W of Ferndale, CaliforniaBeforeM2.9250 km W of Ferndale, CaliforniaBeforeM2.6264 km W of Ferndale, CaliforniaBeforeM2.977 km W of Petrolia, CABeforeM2.28 km SE of Soda Bay, 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 30, 2026, 00:12 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.