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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 3:20:39 AM (PST) on Monday, December 29, 2025.
The magnitude 0.2 event occurred 3 km (2 miles) ESE of Lake Henshaw, CA.
The hypocentral depth is 12 km ( 7 miles).


Magnitude 0.2 - local magnitude (Ml)
Time Monday, December 29, 2025 at 3:20:39 AM (PST)
Monday, December 29, 2025 at 11:20:39 (UTC)
Distance from Lake Henshaw, CA - 3 km (2 miles) ESE (102 degrees)
Warner Springs, CA - 10 km (7 miles) WSW (241 degrees)
Palomar Observatory, CA - 18 km (11 miles) SE (137 degrees)
Julian, CA - 21 km (13 miles) NW (325 degrees)
Ramona, CA - 25 km (16 miles) NNE (30 degrees)
Coordinates 33 deg. 14.2 min. N (33.236N), 116 deg. 43.9 min. W (116.732W)
Depth 11.97 km (7.40 miles)
Quality Good
Location Quality Parameters Nst=29, Nph=49, Dmin=2.5 km, Rmss=0.17 sec, Erho=0.21 km, Erzz=0.46 km, Gp=44 degrees
Event ID# ci41148775
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)