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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 4:54:34 PM (PDT) on Wednesday, October 1, 2025.
The magnitude 1.2 event occurred 3 km (2 miles) WNW of Granada Hills, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.2 - local magnitude (Ml) |
| Time | Wednesday, October 1, 2025 at 4:54:34 PM (PDT) Wednesday, October 1, 2025 at 23:54:34 (UTC) |
| Distance from |
Granada Hills, CA - 3 km (2 miles) WNW (301 degrees) Northridge, CA - 6 km (3 miles) N (5 degrees) Chatsworth, CA - 8 km (5 miles) ENE (65 degrees) San Fernando, CA - 8 km (5 miles) W (268 degrees) Sylmar, CA - 8 km (5 miles) WSW (251 degrees) |
| Coordinates | 34 deg. 17.1 min. N (34.285N), 118 deg. 31.7 min. W (118.528W) |
| Depth | 6.19 km (3.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=28, Nph=48, Dmin=4.3 km, Rmss=0.21 sec, Erho=0.28 km, Erzz=0.52 km, Gp=59 degrees |
| Event ID# | ci41101551 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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