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

A micro earthquake occurred at 7:30:04 AM (PDT) on Tuesday, March 25, 2025.
The magnitude 0.9 event occurred 5 km (3 miles) WSW of Anza, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Tuesday, March 25, 2025 at 7:30:04 AM (PDT)
Tuesday, March 25, 2025 at 14:30:04 (UTC)
Distance from Anza, CA - 5 km (3 miles) WSW (239 degrees)
Aguanga, CA - 16 km (10 miles) NE (53 degrees)
Palomar Observatory, CA - 23 km (14 miles) NE (34 degrees)
Idyllwild, CA - 23 km (15 miles) S (181 degrees)
Warner Springs, CA - 29 km (18 miles) NNW (343 degrees)
Coordinates 33 deg. 31.8 min. N (33.530N), 116 deg. 43.5 min. W (116.724W)
Depth 5.49 km (3.40 miles)
Quality Good
Location Quality Parameters Nst=37, Nph=62, Dmin=4.1 km, Rmss=0.18 sec, Erho=0.18 km, Erzz=0.44 km, Gp=35 degrees
Event ID# ci40909711
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)