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 10:56:51 PM (PDT) on Friday, July 25, 2025.
The magnitude 1.8 event occurred 2 km (1 miles) SSE of Aliso Viejo, CA.
The hypocentral depth is 12 km ( 7 miles).


Magnitude 1.8 - local magnitude (Ml)
Time Friday, July 25, 2025 at 10:56:51 PM (PDT)
Saturday, July 26, 2025 at 5:56:51 (UTC)
Distance from Aliso Viejo, CA - 2 km (1 miles) SSE (152 degrees)
Laguna Niguel, CA - 3 km (2 miles) NNW (343 degrees)
Laguna Hills, CA - 5 km (3 miles) SSW (198 degrees)
Laguna Beach, CA - 6 km (4 miles) E (82 degrees)
Laguna Woods, CA - 7 km (4 miles) S (174 degrees)
Coordinates 33 deg. 33.0 min. N (33.550N), 117 deg. 43.1 min. W (117.718W)
Depth 11.55 km (7.20 miles)
Quality Good
Location Quality Parameters Nst=71, Nph=127, Dmin=4.9 km, Rmss=0.21 sec, Erho=0.25 km, Erzz=0.31 km, Gp=107 degrees
Event ID# ci41032687
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)