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 10:44:25 PM (PDT) on Saturday, August 9, 2025.
The magnitude 0.6 event occurred 5 km (3 miles) NNE (23 degrees) of San Bernardino, CA.
The hypocentral depth is 4 km ( 3 miles).
| Magnitude | 0.6 - local magnitude (Ml) |
| Time | Saturday, August 9, 2025 at 10:44:25 PM (PDT) Sunday, August 10, 2025 at 5:44:25 (UTC) |
| Distance from |
San Bernardino, CA - 5 km (3 miles) NNE (23 degrees) Muscoy, CA - 7 km (4 miles) ENE (77 degrees) Highland, CA - 7 km (5 miles) NW (306 degrees) Crestline, CA - 8 km (5 miles) S (173 degrees) Rialto, CA - 11 km (7 miles) NE (53 degrees) |
| Coordinates | 34 deg. 10.0 min. N (34.167N), 117 deg. 16.5 min. W (117.274W) |
| Depth | 4.26 km (2.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=37, Nph=59, Dmin=8.1 km, Rmss=0.17 sec, Erho=0.18 km, Erzz=0.57 km, Gp=45 degrees |
| Event ID# | ci41257712 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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