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 5:52:16 AM (PDT) on Monday, September 8, 2025.
The magnitude 1.5 event occurred 18 km (11 miles) ESE of Anza, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.5 - local magnitude (Ml)
Time Monday, September 8, 2025 at 5:52:16 AM (PDT)
Monday, September 8, 2025 at 12:52:16 (UTC)
Distance from Anza, CA - 18 km (11 miles) ESE (120 degrees)
Warner Springs, CA - 24 km (15 miles) NNE (30 degrees)
Borrego Springs, CA - 27 km (17 miles) NNW (334 degrees)
La Quinta, CA - 28 km (17 miles) SW (220 degrees)
Palm Desert, CA - 30 km (19 miles) SSW (203 degrees)
Coordinates 33 deg. 28.3 min. N (33.472N), 116 deg. 30.3 min. W (116.504W)
Depth 8.23 km (5.10 miles)
Quality Good
Location Quality Parameters Nst=22, Nph=37, Dmin=9.4 km, Rmss=0.15 sec, Erho=0.22 km, Erzz=0.68 km, Gp=57 degrees
Event ID# ci41286072
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)