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 9:19:34 PM (PST) on Friday, December 19, 2025.
The magnitude 0.7 event occurred 4 km (3 miles) S of Highland, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 0.7 - local magnitude (Ml) |
| Time | Friday, December 19, 2025 at 9:19:34 PM (PST) Saturday, December 20, 2025 at 5:19:34 (UTC) |
| Distance from |
Highland, CA - 4 km (3 miles) S (186 degrees) Redlands, CA - 5 km (3 miles) NW (322 degrees) Loma Linda, CA - 6 km (4 miles) NE (44 degrees) Mentone, CA - 8 km (5 miles) WNW (286 degrees) San Bernardino, CA - 9 km (5 miles) ESE (122 degrees) |
| Coordinates | 34 deg. 5.4 min. N (34.089N), 117 deg. 12.8 min. W (117.214W) |
| Depth | 4.64 km (2.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=28, Nph=42, Dmin=6.6 km, Rmss=0.19 sec, Erho=0.23 km, Erzz=0.69 km, Gp=54 degrees |
| Event ID# | ci41143471 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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