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 8:42:41 AM (PST) on Saturday, November 15, 2025.
The magnitude 1.5 event occurred 3 km (2 miles) NNW of Loma Linda, CA.
The hypocentral depth is 15 km ( 9 miles).
| Magnitude | 1.5 - local magnitude (Ml) |
| Time | Saturday, November 15, 2025 at 8:42:41 AM (PST) Saturday, November 15, 2025 at 16:42:41 (UTC) |
| Distance from |
Loma Linda, CA - 3 km (2 miles) NNW (340 degrees) Colton, CA - 4 km (2 miles) E (86 degrees) Grand Terrace, CA - 6 km (4 miles) NE (38 degrees) San Bernardino, CA - 6 km (4 miles) SSE (163 degrees) Highland, CA - 8 km (5 miles) SW (226 degrees) |
| Coordinates | 34 deg. 4.6 min. N (34.076N), 117 deg. 16.4 min. W (117.274W) |
| Depth | 14.59 km (9.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=89, Nph=161, Dmin=3.4 km, Rmss=0.16 sec, Erho=0.12 km, Erzz=0.21 km, Gp=25 degrees |
| Event ID# | ci40485410 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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