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 10:33:48 AM (PDT) on Thursday, July 31, 2025.
The magnitude 0.9 event occurred 5 km (3 miles) WNW of Borrego Springs, CA.
The hypocentral depth is 4 km ( 3 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Thursday, July 31, 2025 at 10:33:48 AM (PDT) Thursday, July 31, 2025 at 17:33:48 (UTC) |
| Distance from |
Borrego Springs, CA - 5 km (3 miles) WNW (288 degrees) Warner Springs, CA - 19 km (12 miles) E (94 degrees) Julian, CA - 27 km (17 miles) NE (37 degrees) Lake Henshaw, CA - 31 km (19 miles) E (84 degrees) Ocotillo Wells, CA - 31 km (19 miles) WNW (297 degrees) |
| Coordinates | 33 deg. 16.2 min. N (33.270N), 116 deg. 25.8 min. W (116.429W) |
| Depth | 4.37 km (2.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=38, Nph=61, Dmin=1.2 km, Rmss=0.24 sec, Erho=0.23 km, Erzz=0.5 km, Gp=55 degrees |
| Event ID# | ci41249632 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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