1.7
Earthquake Details: 9 km WSW of Patterson, California
Sep 3, 2026, 20:10:02
A magnitude 1.7 earthquake occurred near 9 km WSW of Patterson, California on Sep 3, 2026 at 20:10:02. The seismic event was recorded at a depth of 7.94 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth7.94 km
Significance45
Latitude37.4540
Longitude-121.2302
Event IDnc75429337
Magnitude1.7
Updated:Sep 3, 2026, 21:07:23 UTC
External Resources
View on NC Official SiteLoading map...
Time & depth
- Local time
- Sep 3, 2026, 13:10:02 PDT
- UTC
- Sep 3, 2026, 20:10:02 UTC
7.94 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M2.022 km NNW of Santa Cruz Is. (E end), CaliforniaBeforeM2.34 km E of Challenge-Brownsville, CaliforniaBeforeM2.115 km W of Ukiah, CaliforniaBeforeM2.62 km N of Middletown, CaliforniaBeforeM3.04 km WSW of Hamilton city, CaliforniaBeforeM1.916 km WSW of Johannesburg, CaliforniaBeforeM2.5NevadaBeforeM2.815 km SE of Petrolia, CaliforniaBeforeM3.33 km ESE of Larkfield-Wikiup, CaliforniaBeforeM1.925 km SSW of Solvang, CaliforniaBeforeM2.44 km ENE of Pinnacles, CaliforniaBeforeM1.819 km SE of Bodfish, CaliforniaAfter
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 3, 2026, 21:07 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.