3.5
Earthquake Details: 7 km SW of Atascadero, CA
Sep 14, 2025, 02:50:00
A magnitude 3.5 earthquake occurred near 7 km SW of Atascadero, CA on Sep 14, 2025 at 02:50:00. The seismic event was recorded at a depth of 7.15 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth7.15 km
Significance529
Latitude35.4375
Longitude-120.7225
Event IDnc75237607
Magnitude3.5
Updated:Mar 18, 2026, 21:56:26 UTC
External Resources
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Time & depth
- Local time
- Sep 13, 2025, 19:50:00 PDT
- UTC
- Sep 14, 2025, 02:50:00 UTC
7.15 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
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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: Mar 18, 2026, 21:56 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.