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 1:29:47 PM (PST) on Monday, December 1, 2025.
The magnitude 1.1 event occurred 3 km (2 miles) NW of Green Acres, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.1 - local magnitude (Ml)
Time Monday, December 1, 2025 at 1:29:47 PM (PST)
Monday, December 1, 2025 at 21:29:47 (UTC)
Distance from Green Acres, CA - 3 km (2 miles) NW (305 degrees)
Menifee, CA - 5 km (3 miles) NE (51 degrees)
Winchester, CA - 6 km (4 miles) NNW (340 degrees)
Nuevo, CA - 6 km (4 miles) SE (144 degrees)
Perris, CA - 12 km (7 miles) ESE (105 degrees)
Coordinates 33 deg. 45.3 min. N (33.755N), 117 deg. 6.3 min. W (117.106W)
Depth 1.58 km (1.00 miles)
Quality Good
Location Quality Parameters Nst=31, Nph=45, Dmin=5.2 km, Rmss=0.18 sec, Erho=0.21 km, Erzz=0.31 km, Gp=44 degrees
Event ID# ci41130487
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)