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 0:57:51 AM (PDT) on Sunday, August 3, 2025.
The magnitude 1.0 event occurred 1 km (1 miles) NW of Aguanga, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Sunday, August 3, 2025 at 0:57:51 AM (PDT)
Sunday, August 3, 2025 at 7:57:51 (UTC)
Distance from Aguanga, CA - 1 km (1 miles) NW (306 degrees)
Palomar Observatory, CA - 11 km (7 miles) N (353 degrees)
Pala, CA - 21 km (13 miles) ENE (63 degrees)
Anza, CA - 22 km (14 miles) WSW (239 degrees)
Temecula, CA - 26 km (16 miles) E (101 degrees)
Coordinates 33 deg. 27.0 min. N (33.450N), 116 deg. 52.7 min. W (116.878W)
Depth 13.43 km (8.30 miles)
Quality Good
Location Quality Parameters Nst=50, Nph=91, Dmin=4.7 km, Rmss=0.2 sec, Erho=0.18 km, Erzz=0.43 km, Gp=22 degrees
Event ID# ci41251896
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)