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 #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 9:05:28 PM (PDT) on Thursday, October 9, 2025.
The magnitude 1.9 event occurred 27 km (17 miles) WSW of Westmorland, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 1.9 - local magnitude (Ml) |
| Time | Thursday, October 9, 2025 at 9:05:28 PM (PDT) Friday, October 10, 2025 at 4:05:28 (UTC) |
| Distance from |
Westmorland, CA - 27 km (17 miles) WSW (255 degrees) Ocotillo, CA - 28 km (17 miles) NNE (17 degrees) Ocotillo Wells, CA - 28 km (18 miles) SE (131 degrees) Imperial, CA - 34 km (21 miles) WNW (295 degrees) Brawley, CA - 35 km (22 miles) W (270 degrees) |
| Coordinates | 32 deg. 58.5 min. N (32.975N), 115 deg. 54.3 min. W (115.904W) |
| Depth | 9.76 km (6.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=49, Nph=87, Dmin=10.3 km, Rmss=0.24 sec, Erho=0.21 km, Erzz=0.68 km, Gp=38 degrees |
| Event ID# | ci41106007 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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