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 #2: 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 12:13:58 PM (PDT) on Wednesday, September 9, 2026.
The magnitude 1.3 event occurred 8 km (5 miles) SE of Coto De Caza, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.3 - local magnitude (Ml)
Time Wednesday, September 9, 2026 at 12:13:58 PM (PDT)
Wednesday, September 9, 2026 at 19:13:58 (UTC)
Distance from Coto De Caza, CA - 8 km (5 miles) SE (130 degrees)
Ladera Ranch, CA - 11 km (7 miles) E (99 degrees)
Rancho Santa Margarita, CA - 12 km (8 miles) SE (140 degrees)
Trabuco Canyon, CA - 13 km (8 miles) SSE (151 degrees)
San Juan Capistrano, CA - 15 km (9 miles) ENE (66 degrees)
Coordinates 33 deg. 33.3 min. N (33.556N), 117 deg. 31.0 min. W (117.517W)
Depth 5.41 km (3.40 miles)
Quality Fair
Location Quality Parameters Nst=16, Nph=15, Dmin=19.2 km, Rmss=0.370000005 sec, Erho=0.99 km, Erzz=8.14000034 km, Gp=129 degrees
Event ID# ci41543648
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)