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 3:35:39 AM (PDT) on Thursday, July 23, 2026.
The magnitude 0.9 event occurred 1 km (1 miles) WSW of Loma Linda, CA.
The hypocentral depth is 16 km (10 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Thursday, July 23, 2026 at 3:35:39 AM (PDT) Thursday, July 23, 2026 at 10:35:39 (UTC) |
| Distance from |
Loma Linda, CA - 1 km (1 miles) WSW (239 degrees) Grand Terrace, CA - 4 km (2 miles) ENE (76 degrees) Colton, CA - 5 km (3 miles) SE (133 degrees) Redlands, CA - 8 km (5 miles) W (260 degrees) San Bernardino, CA - 10 km (6 miles) S (169 degrees) |
| Coordinates | 34 deg. 2.5 min. N (34.042N), 117 deg. 16.4 min. W (117.273W) |
| Depth | 16.47 km (10.20 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=52, Nph=92, Dmin=9.2 km, Rmss=0.13 sec, Erho=0.13 km, Erzz=0.26 km, Gp=54 degrees |
| Event ID# | ci40660058 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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