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

A micro earthquake occurred at 8:20:53 AM (PDT) on Wednesday, September 17, 2025.
The magnitude 1.6 event occurred 11 km (7 miles) SW of Morongo Valley, CA.
The hypocentral depth is 16 km (10 miles).


Magnitude 1.6 - local magnitude (Ml)
Time Wednesday, September 17, 2025 at 8:20:53 AM (PDT)
Wednesday, September 17, 2025 at 15:20:53 (UTC)
Distance from Morongo Valley, CA - 11 km (7 miles) SW (227 degrees)
Cabazon, CA - 13 km (8 miles) ENE (58 degrees)
Garnet, CA - 14 km (9 miles) NW (306 degrees)
Desert Hot Springs, CA - 16 km (10 miles) W (276 degrees)
Banning, CA - 20 km (12 miles) ENE (73 degrees)
Coordinates 33 deg. 58.6 min. N (33.977N), 116 deg. 40.3 min. W (116.671W)
Depth 16.04 km (10.00 miles)
Quality Good
Location Quality Parameters Nst=66, Nph=118, Dmin=7.2 km, Rmss=0.17 sec, Erho=0.16 km, Erzz=0.36 km, Gp=27 degrees
Event ID# ci41293072
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)