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 7:39:54 AM (PDT) on Sunday, July 27, 2025.
The magnitude 0.7 event occurred 4 km (3 miles) SE of Loma Linda, CA.
The hypocentral depth is 18 km (11 miles).
| Magnitude | 0.7 - local magnitude (Ml) |
| Time | Sunday, July 27, 2025 at 7:39:54 AM (PDT) Sunday, July 27, 2025 at 14:39:54 (UTC) |
| Distance from |
Loma Linda, CA - 4 km (3 miles) SE (137 degrees) Redlands, CA - 6 km (4 miles) SW (227 degrees) Grand Terrace, CA - 8 km (5 miles) ESE (102 degrees) Moreno Valley, CA - 10 km (6 miles) N (360 degrees) Colton, CA - 10 km (6 miles) SE (128 degrees) |
| Coordinates | 34 deg. 1.2 min. N (34.020N), 117 deg. 13.8 min. W (117.229W) |
| Depth | 17.84 km (11.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=23, Nph=39, Dmin=10.4 km, Rmss=0.18 sec, Erho=0.3 km, Erzz=0.7 km, Gp=101 degrees |
| Event ID# | ci41033679 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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