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 #4: 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 4:34:22 PM (PDT) on Tuesday, March 25, 2025.
The magnitude 1.6 event occurred 5 km (3 miles) NNW of Boron, CA.
The hypocentral depth is -1 km (-0.50 miles).


Magnitude 1.6 - local magnitude (Ml)
Time Tuesday, March 25, 2025 at 4:34:22 PM (PDT)
Tuesday, March 25, 2025 at 23:34:22 (UTC)
Distance from Boron, CA - 5 km (3 miles) NNW (346 degrees)
Edwards Air Force Base, CA - 29 km (18 miles) ENE (57 degrees)
California City, CA - 31 km (19 miles) ESE (107 degrees)
Johannesburg, CA - 37 km (23 miles) S (184 degrees)
Mojave, CA - 46 km (29 miles) E (91 degrees)
Coordinates 35 deg. 2.7 min. N (35.045N), 117 deg. 39.8 min. W (117.664W)
Depth -0.82 km (-0.50 miles)
Quality Fair
Location Quality Parameters Nst=29, Nph=36, Dmin=12.6 km, Rmss=0.19 sec, Erho=0.35 km, Erzz=0.72 km, Gp=68 degrees
Event ID# ci40910343
Additional Information Map
Waveforms

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)