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 9:03:18 PM (PDT) on Thursday, August 7, 2025.
The magnitude 1.0 event occurred 11 km (7 miles) NE (47 degrees) of Running Springs, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Thursday, August 7, 2025 at 9:03:18 PM (PDT) Friday, August 8, 2025 at 4:03:18 (UTC) |
| Distance from |
Running Springs, CA - 11 km (7 miles) NE (47 degrees) Big Bear Lake, CA - 11 km (7 miles) WNW (290 degrees) Lake Arrowhead, CA - 16 km (10 miles) E (79 degrees) Big Bear City, CA - 16 km (10 miles) W (276 degrees) Lucerne Valley, CA - 19 km (12 miles) SSW (194 degrees) |
| Coordinates | 34 deg. 16.6 min. N (34.276N), 117 deg. 1.2 min. W (117.020W) |
| Depth | 5.67 km (3.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=49, Nph=89, Dmin=2.5 km, Rmss=0.17 sec, Erho=0.16 km, Erzz=0.36 km, Gp=51 degrees |
| Event ID# | ci41256096 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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