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 4:47:57 AM (PDT) on Thursday, July 31, 2025.
The magnitude 0.4 event occurred 4 km (3 miles) WNW of Borrego Springs, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 0.4 - local magnitude (Ml) |
| Time | Thursday, July 31, 2025 at 4:47:57 AM (PDT) Thursday, July 31, 2025 at 11:47:57 (UTC) |
| Distance from |
Borrego Springs, CA - 4 km (3 miles) WNW (294 degrees) Warner Springs, CA - 20 km (13 miles) E (93 degrees) Julian, CA - 28 km (17 miles) NE (39 degrees) Ocotillo Wells, CA - 30 km (19 miles) WNW (298 degrees) Lake Henshaw, CA - 32 km (20 miles) E (84 degrees) |
| Coordinates | 33 deg. 16.3 min. N (33.271N), 116 deg. 25.0 min. W (116.416W) |
| Depth | 5.22 km (3.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=21, Nph=32, Dmin=0.3 km, Rmss=0.16 sec, Erho=0.23 km, Erzz=0.4 km, Gp=75 degrees |
| Event ID# | ci41249256 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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