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 9:23:56 PM (PDT) on Wednesday, August 20, 2025.
The magnitude 0.7 event occurred 5 km (3 miles) E (97 degrees) of Borrego Springs, CA.
The hypocentral depth is 12 km ( 8 miles).


Magnitude 0.7 - local magnitude (Ml)
Time Wednesday, August 20, 2025 at 9:23:56 PM (PDT)
Thursday, August 21, 2025 at 4:23:56 (UTC)
Distance from Borrego Springs, CA - 5 km (3 miles) E (97 degrees)
Ocotillo Wells, CA - 22 km (13 miles) NW (304 degrees)
Warner Springs, CA - 29 km (18 miles) E (97 degrees)
Julian, CA - 32 km (20 miles) NE (53 degrees)
Oasis, CA - 32 km (20 miles) SW (221 degrees)
Coordinates 33 deg. 15.0 min. N (33.251N), 116 deg. 19.5 min. W (116.326W)
Depth 12.40 km (7.70 miles)
Quality Good
Location Quality Parameters Nst=36, Nph=58, Dmin=8.8 km, Rmss=0.21 sec, Erho=0.25 km, Erzz=0.59 km, Gp=44 degrees
Event ID# ci41270304
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)