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 #3: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 9:17:39 AM (PDT) on Saturday, September 12, 2026.
The magnitude 1.1 event occurred 4 km (2 miles) SSW of Loma Linda, CA.
The hypocentral depth is 26 km (16 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Saturday, September 12, 2026 at 9:17:39 AM (PDT) Saturday, September 12, 2026 at 16:17:39 (UTC) |
| Distance from |
Loma Linda, CA - 4 km (2 miles) SSW (198 degrees) Grand Terrace, CA - 4 km (3 miles) ESE (119 degrees) Colton, CA - 7 km (5 miles) SSE (151 degrees) Redlands, CA - 10 km (6 miles) WSW (242 degrees) Moreno Valley, CA - 11 km (7 miles) NNW (337 degrees) |
| Coordinates | 34 deg. 0.9 min. N (34.016N), 117 deg. 16.4 min. W (117.274W) |
| Depth | 26.23 km (16.30 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=23, Nph=39, Dmin=27.1 km, Rmss=0.29 sec, Erho=0.73 km, Erzz=1.79 km, Gp=159 degrees |
| Event ID# | ci41546208 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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