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 1:50:59 PM (PDT) on Wednesday, March 26, 2025.
The magnitude 1.4 event occurred 3 km (2 miles) ESE of Loma Linda, CA.
The hypocentral depth is 18 km (11 miles).
| Magnitude | 1.4 - local magnitude (Ml) |
| Time | Wednesday, March 26, 2025 at 1:50:59 PM (PDT) Wednesday, March 26, 2025 at 20:50:59 (UTC) |
| Distance from |
Loma Linda, CA - 3 km (2 miles) ESE (123 degrees) Redlands, CA - 5 km (3 miles) WSW (243 degrees) Grand Terrace, CA - 7 km (5 miles) E (90 degrees) Colton, CA - 9 km (5 miles) ESE (121 degrees) Mentone, CA - 10 km (6 miles) WSW (246 degrees) |
| Coordinates | 34 deg. 2.0 min. N (34.034N), 117 deg. 14.0 min. W (117.234W) |
| Depth | 18.19 km (11.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=61, Nph=101, Dmin=9.1 km, Rmss=0.2 sec, Erho=0.2 km, Erzz=0.34 km, Gp=46 degrees |
| Event ID# | ci40911095 |
| Additional Information | Map First Motion Focal Mechanism Waveforms |
For more information, see https://earthquake.usgs.gov
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