Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California


Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 4:45:08 AM (PDT) on Saturday, July 26, 2025.
The magnitude 1.3 event occurred 9 km (5 miles) NNE (12 degrees) of Brooktrails, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.3 - duration magnitude (Md)
Time Saturday, July 26, 2025 at 4:45:08 AM (PDT)
Saturday, July 26, 2025 at 11:45:08 (UTC)
Distance from Brooktrails, CA - 9 km (5 miles) NNE (12 degrees)
Willits, CA - 12 km (8 miles) N (357 degrees)
Laytonville, CA - 21 km (13 miles) SSE (151 degrees)
Redwood Valley, CA - 32 km (20 miles) NNW (334 degrees)
Covelo, CA - 32 km (20 miles) SSW (198 degrees)
Coordinates 39 deg. 31.3 min. N (39.521N), 123 deg. 21.8 min. W (123.363W)
Depth 6.61 km (4.10 miles)
Quality Excellent
Location Quality Parameters Nst=25, Nph=28, Dmin=6.2 km, Rmss=0.07 sec, Erho=0.18 km, Erzz=0.4 km, Gp=71 degrees
Event ID# nc75215277
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)