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 6:25:36 PM (PST) on Wednesday, December 3, 2025.
The magnitude 1.5 event occurred 2 km (1 miles) E (99 degrees) of Loma Linda, CA.
The hypocentral depth is 15 km ( 9 miles).
| Magnitude | 1.5 - local magnitude (Ml) |
| Time | Wednesday, December 3, 2025 at 6:25:36 PM (PST) Thursday, December 4, 2025 at 2:25:36 (UTC) |
| Distance from |
Loma Linda, CA - 2 km (1 miles) E (99 degrees) Redlands, CA - 5 km (3 miles) WSW (257 degrees) Grand Terrace, CA - 7 km (4 miles) E (80 degrees) Colton, CA - 8 km (5 miles) ESE (114 degrees) Highland, CA - 10 km (6 miles) SSW (196 degrees) |
| Coordinates | 34 deg. 2.7 min. N (34.045N), 117 deg. 14.2 min. W (117.237W) |
| Depth | 15.02 km (9.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=87, Nph=150, Dmin=7.9 km, Rmss=0.16 sec, Erho=0.12 km, Erzz=0.23 km, Gp=28 degrees |
| Event ID# | ci41132087 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
[
Index map ||
Big earthquake list ||
All earthquake list ||
Glossary of terms ||
Top page
]
[
Did you feel it? ||
ShakeMaps
|| Relative2Me
]
[ Data Sources ]
Special maps
Long Valley || Los Angeles || San Francisco
Data Sources
US and World - USGS/NEIC = National Earthquake Information Center
Northern California - UCB = University of California, Berkeley
Southern California - Caltech = California Institute of Technology
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)
