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 11:51:58 AM (PDT) on Wednesday, October 22, 2025.
The magnitude 1.1 event occurred 6 km (4 miles) NNE (20 degrees) of Moreno Valley, CA.
The hypocentral depth is 12 km ( 8 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Wednesday, October 22, 2025 at 11:51:58 AM (PDT) Wednesday, October 22, 2025 at 18:51:58 (UTC) |
| Distance from |
Moreno Valley, CA - 6 km (4 miles) NNE (20 degrees) Redlands, CA - 9 km (6 miles) SSW (194 degrees) Loma Linda, CA - 10 km (6 miles) SSE (149 degrees) March Air Reserve Base, CA - 10 km (7 miles) NNE (30 degrees) Grand Terrace, CA - 12 km (7 miles) SE (124 degrees) |
| Coordinates | 33 deg. 58.4 min. N (33.974N), 117 deg. 12.4 min. W (117.207W) |
| Depth | 12.48 km (7.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=48, Nph=85, Dmin=4.3 km, Rmss=0.19 sec, Erho=0.19 km, Erzz=0.38 km, Gp=62 degrees |
| Event ID# | ci41112839 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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