Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California
Version #4: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 11:12:19 AM (PDT) on Monday, September 1, 2025.
The magnitude 1.0 event occurred 2 km (1 miles) SSW of Sylmar, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Monday, September 1, 2025 at 11:12:19 AM (PDT) Monday, September 1, 2025 at 18:12:19 (UTC) |
| Distance from |
Sylmar, CA - 2 km (1 miles) SSW (198 degrees) San Fernando, CA - 2 km (1 miles) WNW (288 degrees) Pacoima, CA - 4 km (3 miles) NW (312 degrees) Granada Hills, CA - 5 km (3 miles) ENE (63 degrees) Panorama City, CA - 8 km (5 miles) N (356 degrees) |
| Coordinates | 34 deg. 17.5 min. N (34.291N), 118 deg. 27.3 min. W (118.455W) |
| Depth | 4.68 km (2.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=28, Nph=46, Dmin=2.5 km, Rmss=0.19 sec, Erho=0.25 km, Erzz=0.4 km, Gp=83 degrees |
| Event ID# | ci41280864 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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