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 #3: 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 9:03:42 AM (PDT) on Saturday, July 4, 2026.
The magnitude 1.8 event occurred 21 km (13 miles) N (9 degrees) of Fillmore, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.8 - local magnitude (Ml)
Time Saturday, July 4, 2026 at 9:03:42 AM (PDT)
Saturday, July 4, 2026 at 16:03:42 (UTC)
Distance from Fillmore, CA - 21 km (13 miles) N (9 degrees)
Piru, CA - 21 km (13 miles) NNW (337 degrees)
Gorman, CA - 23 km (15 miles) S (186 degrees)
Castaic, CA - 26 km (16 miles) WNW (295 degrees)
Frazier Park, CA - 27 km (17 miles) SSE (168 degrees)
Coordinates 34 deg. 35.2 min. N (34.587N), 118 deg. 52.9 min. W (118.882W)
Depth 2.24 km (1.40 miles)
Quality Fair
Location Quality Parameters Nst=65, Nph=107, Dmin=12.4 km, Rmss=0.26 sec, Erho=0.17 km, Erzz=0.46 km, Gp=31 degrees
Event ID# ci41286559
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)