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 6:22:34 PM (PST) on Saturday, December 6, 2025.
The magnitude 0.7 event occurred 4 km (2 miles) E (94 degrees) of Lake Arrowhead, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 0.7 - local magnitude (Ml) |
| Time | Saturday, December 6, 2025 at 6:22:34 PM (PST) Sunday, December 7, 2025 at 2:22:34 (UTC) |
| Distance from |
Lake Arrowhead, CA - 4 km (2 miles) E (94 degrees) Running Springs, CA - 5 km (3 miles) NW (320 degrees) Crestline, CA - 13 km (8 miles) E (88 degrees) Highland, CA - 14 km (9 miles) NNE (23 degrees) San Bernardino, CA - 19 km (12 miles) NE (46 degrees) |
| Coordinates | 34 deg. 14.7 min. N (34.246N), 117 deg. 8.8 min. W (117.147W) |
| Depth | 2.53 km (1.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=44, Nph=75, Dmin=5.8 km, Rmss=0.18 sec, Erho=0.2 km, Erzz=0.42 km, Gp=64 degrees |
| Event ID# | ci41134439 |
| 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)
