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 #4: 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 7:50:49 AM (PDT) on Saturday, September 20, 2025.
The magnitude 1.2 event occurred 9 km (5 miles) NNE (22 degrees) of San Jacinto, CA.
The hypocentral depth is 12 km ( 8 miles).


Magnitude 1.2 - local magnitude (Ml)
Time Saturday, September 20, 2025 at 7:50:49 AM (PDT)
Saturday, September 20, 2025 at 14:50:49 (UTC)
Distance from San Jacinto, CA - 9 km (5 miles) NNE (22 degrees)
Banning, CA - 9 km (6 miles) SSW (209 degrees)
Beaumont, CA - 10 km (6 miles) SSE (149 degrees)
Valle Vista, CA - 12 km (8 miles) NNW (347 degrees)
Hemet, CA - 13 km (8 miles) NNE (20 degrees)
Coordinates 33 deg. 51.3 min. N (33.855N), 116 deg. 55.5 min. W (116.924W)
Depth 12.35 km (7.70 miles)
Quality Good
Location Quality Parameters Nst=63, Nph=118, Dmin=6.6 km, Rmss=0.17 sec, Erho=0.13 km, Erzz=0.38 km, Gp=28 degrees
Event ID# ci40446970
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)