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 10:05:50 AM (PDT) on Sunday, September 7, 2025.
The magnitude 1.0 event occurred 3 km (2 miles) ENE (74 degrees) of Moreno Valley, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Sunday, September 7, 2025 at 10:05:50 AM (PDT)
Sunday, September 7, 2025 at 17:05:50 (UTC)
Distance from Moreno Valley, CA - 3 km (2 miles) ENE (74 degrees)
March Air Reserve Base, CA - 7 km (5 miles) NE (52 degrees)
Mead Valley, CA - 14 km (9 miles) NE (39 degrees)
Redlands, CA - 14 km (9 miles) S (187 degrees)
Loma Linda, CA - 14 km (9 miles) SSE (156 degrees)
Coordinates 33 deg. 56.0 min. N (33.933N), 117 deg. 12.0 min. W (117.201W)
Depth 14.06 km (8.70 miles)
Quality Good
Location Quality Parameters Nst=23, Nph=37, Dmin=7.9 km, Rmss=0.16 sec, Erho=0.27 km, Erzz=0.6 km, Gp=91 degrees
Event ID# ci41285712
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)