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 4:05:42 AM (PDT) on Sunday, March 23, 2025.
The magnitude 1.4 event occurred 16 km (10 miles) ESE of Julian, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 1.4 - local magnitude (Ml)
Time Sunday, March 23, 2025 at 4:05:42 AM (PDT)
Sunday, March 23, 2025 at 11:05:42 (UTC)
Distance from Julian, CA - 16 km (10 miles) ESE (121 degrees)
Pine Valley, CA - 22 km (13 miles) NNE (19 degrees)
Borrego Springs, CA - 29 km (18 miles) SSW (195 degrees)
San Diego Country Estates, CA - 31 km (19 miles) E (90 degrees)
Ocotillo Wells, CA - 34 km (21 miles) WSW (243 degrees)
Coordinates 33 deg. 0.3 min. N (33.005N), 116 deg. 27.3 min. W (116.455W)
Depth 11.27 km (7.00 miles)
Quality Good
Location Quality Parameters Nst=70, Nph=126, Dmin=5.6 km, Rmss=0.19 sec, Erho=0.14 km, Erzz=0.38 km, Gp=27 degrees
Event ID# ci40907775
Additional Information Map
First Motion Focal Mechanism
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)