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 5:36:34 PM (PDT) on Thursday, July 31, 2025.
The magnitude 1.4 event occurred 19 km (12 miles) SW of Ocotillo Wells, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.4 - local magnitude (Ml) |
| Time | Thursday, July 31, 2025 at 5:36:34 PM (PDT) Friday, August 1, 2025 at 0:36:34 (UTC) |
| Distance from |
Ocotillo Wells, CA - 19 km (12 miles) SW (216 degrees) Borrego Springs, CA - 30 km (19 miles) SSE (157 degrees) Pine Valley, CA - 33 km (21 miles) NE (51 degrees) Julian, CA - 34 km (21 miles) ESE (104 degrees) Ocotillo, CA - 39 km (24 miles) NW (321 degrees) |
| Coordinates | 33 deg. 0.4 min. N (33.007N), 116 deg. 15.1 min. W (116.252W) |
| Depth | 4.83 km (3.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=56, Nph=105, Dmin=7.5 km, Rmss=0.21 sec, Erho=0.17 km, Erzz=0.54 km, Gp=45 degrees |
| Event ID# | ci41250112 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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