Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #0: 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 4:59:12 AM (PDT) on Saturday, September 6, 2025.
The magnitude 1.7 event occurred 22 km (14 miles) SW of Bonny Doon, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.7 - duration magnitude (Md)
Time Saturday, September 6, 2025 at 4:59:12 AM (PDT)
Saturday, September 6, 2025 at 11:59:12 (UTC)
Distance from Bonny Doon, CA - 22 km (14 miles) SW (236 degrees)
Santa Cruz, CA - 29 km (18 miles) W (261 degrees)
Felton, CA - 29 km (18 miles) WSW (242 degrees)
Brookdale, CA - 30 km (18 miles) SW (229 degrees)
Mount Hermon, CA - 30 km (18 miles) WSW (243 degrees)
Coordinates 36 deg. 55.8 min. N (36.931N), 122 deg. 21.4 min. W (122.357W)
Depth 7.82 km (4.90 miles)
Quality Fair
Location Quality Parameters Nst=16, Nph=16, Dmin=19.6 km, Rmss=0.17 sec, Erho=1.26 km, Erzz=1.99000001 km, Gp=220 degrees
Event ID# nc75233892
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)