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 5:07:53 PM (PDT) on Wednesday, March 26, 2025.
The magnitude 1.4 event occurred 6 km (4 miles) SSW of Lytle Creek, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.4 - local magnitude (Ml) |
| Time | Wednesday, March 26, 2025 at 5:07:53 PM (PDT) Thursday, March 27, 2025 at 0:07:53 (UTC) |
| Distance from |
Lytle Creek, CA - 6 km (4 miles) SSW (211 degrees) Rancho Cucamonga, CA - 11 km (7 miles) NNE (23 degrees) Devore, CA - 12 km (8 miles) W (265 degrees) Fontana, CA - 14 km (9 miles) NNW (331 degrees) Upland, CA - 17 km (10 miles) NE (40 degrees) |
| Coordinates | 34 deg. 12.7 min. N (34.212N), 117 deg. 32.0 min. W (117.533W) |
| Depth | 6.45 km (4.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=59, Nph=98, Dmin=3.1 km, Rmss=0.19 sec, Erho=0.17 km, Erzz=0.32 km, Gp=43 degrees |
| Event ID# | ci40911239 |
| Additional Information | Map First Motion Focal Mechanism Waveforms |
For more information, see https://earthquake.usgs.gov
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