Recent Earthquakes in California and Nevada


== PRELIMINARY EVENT REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California


Version #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro quarry occurred at 12:06:43 PM (PDT) on Tuesday, August 5, 2025.
The magnitude 1.5 event (a probable quarry explosion) occurred 14 km (8 miles) W of Mojave, CA.
The hypocentral depth is -1 km (-1 miles).


Magnitude 1.5 - local magnitude (Ml)
Time Tuesday, August 5, 2025 at 12:06:43 PM (PDT)
Tuesday, August 5, 2025 at 19:06:43 (UTC)
Distance from Mojave, CA - 14 km (8 miles) W (268 degrees)
Tehachapi, CA - 15 km (9 miles) SE (129 degrees)
Rosamond, CA - 25 km (16 miles) NW (325 degrees)
California City, CA - 32 km (20 miles) WSW (254 degrees)
Edwards Air Force Base, CA - 39 km (24 miles) WNW (294 degrees)
Coordinates 35 deg. 2.9 min. N (35.048N), 118 deg. 19.3 min. W (118.322W)
Depth -1.11 km (-0.70 miles)
Quality Fair
Location Quality Parameters Nst=43, Nph=51, Dmin=6.6 km, Rmss=0.19 sec, Erho=0.22 km, Erzz=31.61 km, Gp=35 degrees
Event ID# ci41253896
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)