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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 11:08:27 AM (PDT) on Thursday, July 31, 2025.
The magnitude 1.1 event occurred 22 km (13 miles) ESE of Julian, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Thursday, July 31, 2025 at 11:08:27 AM (PDT) Thursday, July 31, 2025 at 18:08:27 (UTC) |
| Distance from |
Julian, CA - 22 km (13 miles) ESE (116 degrees) Pine Valley, CA - 23 km (14 miles) NNE (33 degrees) Borrego Springs, CA - 29 km (18 miles) S (184 degrees) Ocotillo Wells, CA - 30 km (18 miles) SW (236 degrees) San Diego Country Estates, CA - 36 km (23 miles) E (92 degrees) |
| Coordinates | 32 deg. 59.6 min. N (32.993N), 116 deg. 23.7 min. W (116.394W) |
| Depth | 10.44 km (6.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=41, Nph=72, Dmin=2.9 km, Rmss=0.21 sec, Erho=0.21 km, Erzz=0.4 km, Gp=46 degrees |
| Event ID# | ci41249664 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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