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 10:43:25 PM (PDT) on Monday, July 21, 2025.
The magnitude 1.9 event occurred 6 km (4 miles) S of Redlands, CA.
The hypocentral depth is 15 km (10 miles).
| Magnitude | 1.9 - local magnitude (Ml) |
| Time | Monday, July 21, 2025 at 10:43:25 PM (PDT) Tuesday, July 22, 2025 at 5:43:25 (UTC) |
| Distance from |
Redlands, CA - 6 km (4 miles) S (188 degrees) Loma Linda, CA - 8 km (5 miles) SE (128 degrees) Moreno Valley, CA - 9 km (6 miles) NNE (22 degrees) Mentone, CA - 9 km (6 miles) SW (215 degrees) Grand Terrace, CA - 12 km (7 miles) ESE (107 degrees) |
| Coordinates | 34 deg. 0.2 min. N (34.003N), 117 deg. 11.5 min. W (117.191W) |
| Depth | 15.26 km (9.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=108, Nph=202, Dmin=6.4 km, Rmss=0.17 sec, Erho=0.1 km, Erzz=0.18 km, Gp=13 degrees |
| Event ID# | ci41028295 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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