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 1:37:33 AM (PDT) on Tuesday, August 5, 2025.
The magnitude 1.7 event occurred 7 km (5 miles) NNE (33 degrees) of Imperial, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 1.7 - local magnitude (Ml)
Time Tuesday, August 5, 2025 at 1:37:33 AM (PDT)
Tuesday, August 5, 2025 at 8:37:33 (UTC)
Distance from Imperial, CA - 7 km (5 miles) NNE (33 degrees)
Brawley, CA - 8 km (5 miles) S (177 degrees)
El Centro, CA - 13 km (8 miles) NNE (13 degrees)
Holtville, CA - 17 km (11 miles) NW (307 degrees)
Westmorland, CA - 17 km (11 miles) SSE (149 degrees)
Coordinates 32 deg. 54.2 min. N (32.904N), 115 deg. 31.6 min. W (115.526W)
Depth 11.32 km (7.00 miles)
Quality Good
Location Quality Parameters Nst=37, Nph=62, Dmin=3.2 km, Rmss=0.27 sec, Erho=0.28 km, Erzz=0.53 km, Gp=36 degrees
Event ID# ci41253456
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)