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 10:42:44 PM (PDT) on Monday, July 21, 2025.
The magnitude 0.8 event occurred 6 km (3 miles) S of Redlands, CA.
The hypocentral depth is 15 km ( 9 miles).
| Magnitude | 0.8 - local magnitude (Ml) |
| Time | Monday, July 21, 2025 at 10:42:44 PM (PDT) Tuesday, July 22, 2025 at 5:42:44 (UTC) |
| Distance from |
Redlands, CA - 6 km (3 miles) S (189 degrees) Loma Linda, CA - 8 km (5 miles) SE (127 degrees) Moreno Valley, CA - 9 km (6 miles) NNE (21 degrees) Mentone, CA - 9 km (6 miles) SW (217 degrees) Grand Terrace, CA - 12 km (7 miles) ESE (106 degrees) |
| Coordinates | 34 deg. 0.3 min. N (34.006N), 117 deg. 11.5 min. W (117.192W) |
| Depth | 14.73 km (9.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=41, Nph=73, Dmin=8.1 km, Rmss=0.19 sec, Erho=0.21 km, Erzz=0.44 km, Gp=53 degrees |
| Event ID# | ci41028287 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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