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 9:23:20 PM (PST) on Monday, December 1, 2025.
The magnitude 1.0 event occurred 7 km (4 miles) NNE (17 degrees) of Grapevine, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Monday, December 1, 2025 at 9:23:20 PM (PST)
Tuesday, December 2, 2025 at 5:23:20 (UTC)
Distance from Grapevine, CA - 7 km (4 miles) NNE (17 degrees)
Lebec, CA - 18 km (11 miles) NNW (348 degrees)
Frazier Park, CA - 20 km (13 miles) N (10 degrees)
Gorman, CA - 23 km (15 miles) NNW (348 degrees)
Arvin, CA - 24 km (15 miles) SSW (197 degrees)
Coordinates 35 deg. 0.2 min. N (35.003N), 118 deg. 54.5 min. W (118.908W)
Depth 14.29 km (8.90 miles)
Quality Good
Location Quality Parameters Nst=35, Nph=63, Dmin=9.4 km, Rmss=0.19 sec, Erho=0.24 km, Erzz=0.45 km, Gp=80 degrees
Event ID# ci41130783
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)