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 8:05:30 AM (PDT) on Tuesday, August 19, 2025.
The magnitude 0.3 event occurred 11 km (7 miles) NNW of Warner Springs, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 0.3 - local magnitude (Ml)
Time Tuesday, August 19, 2025 at 8:05:30 AM (PDT)
Tuesday, August 19, 2025 at 15:05:30 (UTC)
Distance from Warner Springs, CA - 11 km (7 miles) NNW (333 degrees)
Palomar Observatory, CA - 16 km (10 miles) E (84 degrees)
Lake Henshaw, CA - 16 km (10 miles) NNE (26 degrees)
Aguanga, CA - 18 km (11 miles) ESE (116 degrees)
Anza, CA - 21 km (13 miles) S (184 degrees)
Coordinates 33 deg. 22.2 min. N (33.370N), 116 deg. 41.3 min. W (116.688W)
Depth 12.93 km (8.00 miles)
Quality Excellent
Location Quality Parameters Nst=16, Nph=25, Dmin=11.9 km, Rmss=0.14 sec, Erho=0.31 km, Erzz=0.73 km, Gp=79 degrees
Event ID# ci40402786
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)