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 #4: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 5:40:57 AM (PDT) on Friday, August 15, 2025.
The magnitude 0.5 event occurred 13 km (8 miles) SE of Anza, CA.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 0.5 - local magnitude (Ml) |
| Time | Friday, August 15, 2025 at 5:40:57 AM (PDT) Friday, August 15, 2025 at 12:40:57 (UTC) |
| Distance from |
Anza, CA - 13 km (8 miles) SE (133 degrees) Warner Springs, CA - 22 km (14 miles) NNE (14 degrees) Aguanga, CA - 27 km (17 miles) E (82 degrees) Palomar Observatory, CA - 30 km (19 miles) ENE (63 degrees) Borrego Springs, CA - 31 km (19 miles) NW (323 degrees) |
| Coordinates | 33 deg. 28.6 min. N (33.476N), 116 deg. 34.4 min. W (116.573W) |
| Depth | 9.22 km (5.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=24, Nph=38, Dmin=11.3 km, Rmss=0.18 sec, Erho=0.23 km, Erzz=1.03 km, Gp=76 degrees |
| Event ID# | ci41261328 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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