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 10:53:15 AM (PDT) on Friday, September 12, 2025.
The magnitude 0.9 event occurred 12 km (7 miles) SE of Anza, CA.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Friday, September 12, 2025 at 10:53:15 AM (PDT) Friday, September 12, 2025 at 17:53:15 (UTC) |
| Distance from |
Anza, CA - 12 km (7 miles) SE (143 degrees) Warner Springs, CA - 21 km (13 miles) N (10 degrees) Aguanga, CA - 25 km (16 miles) E (83 degrees) Palomar Observatory, CA - 28 km (17 miles) ENE (63 degrees) Lake Henshaw, CA - 30 km (18 miles) NNE (32 degrees) |
| Coordinates | 33 deg. 28.1 min. N (33.469N), 116 deg. 35.7 min. W (116.595W) |
| Depth | 10.76 km (6.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=39, Nph=66, Dmin=2.9 km, Rmss=0.17 sec, Erho=0.18 km, Erzz=0.38 km, Gp=43 degrees |
| Event ID# | ci41290048 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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