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 1:23:35 AM (PDT) on Friday, March 28, 2025.
The magnitude 1.4 event occurred 12 km (7 miles) SSE of Anza, CA.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 1.4 - local magnitude (Ml) |
| Time | Friday, March 28, 2025 at 1:23:35 AM (PDT) Friday, March 28, 2025 at 8:23:35 (UTC) |
| Distance from |
Anza, CA - 12 km (7 miles) SSE (152 degrees) Warner Springs, CA - 20 km (12 miles) N (5 degrees) Aguanga, CA - 23 km (14 miles) E (85 degrees) Palomar Observatory, CA - 26 km (16 miles) ENE (63 degrees) Lake Henshaw, CA - 28 km (17 miles) NNE (29 degrees) |
| Coordinates | 33 deg. 27.7 min. N (33.462N), 116 deg. 36.9 min. W (116.615W) |
| Depth | 10.68 km (6.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=49, Nph=79, Dmin=3.9 km, Rmss=0.18 sec, Erho=0.17 km, Erzz=0.32 km, Gp=41 degrees |
| Event ID# | ci40911967 |
| Additional Information | Map First Motion Focal Mechanism Waveforms |
For more information, see https://earthquake.usgs.gov
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