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 2:45:16 AM (PST) on Monday, November 17, 2025.
The magnitude 0.8 event occurred 5 km (3 miles) E (93 degrees) of Villa Park, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Monday, November 17, 2025 at 2:45:16 AM (PST)
Monday, November 17, 2025 at 10:45:16 (UTC)
Distance from Villa Park, CA - 5 km (3 miles) E (93 degrees)
North Tustin, CA - 6 km (4 miles) NE (35 degrees)
Orange, CA - 7 km (5 miles) E (82 degrees)
Tustin, CA - 10 km (6 miles) NE (42 degrees)
Yorba Linda, CA - 10 km (6 miles) SSE (147 degrees)
Coordinates 33 deg. 48.7 min. N (33.812N), 117 deg. 45.3 min. W (117.754W)
Depth 5.05 km (3.10 miles)
Quality Good
Location Quality Parameters Nst=25, Nph=35, Dmin=3.7 km, Rmss=0.17 sec, Erho=0.37 km, Erzz=0.57 km, Gp=115 degrees
Event ID# ci40486082
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)