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 event has been reviewed by a seismologist.

A micro earthquake occurred at 11:19:24 PM (PDT) on Tuesday, July 7, 2026.
The magnitude 1.1 event occurred 18 km (11 miles) WSW of Johannesburg, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Tuesday, July 7, 2026 at 11:19:24 PM (PDT)
Wednesday, July 8, 2026 at 6:19:24 (UTC)
Distance from Johannesburg, CA - 18 km (11 miles) WSW (242 degrees)
California City, CA - 25 km (15 miles) NE (40 degrees)
Boron, CA - 36 km (22 miles) NNW (336 degrees)
Ridgecrest, CA - 38 km (24 miles) SSW (199 degrees)
Inyokern, CA - 39 km (24 miles) S (180 degrees)
Coordinates 35 deg. 17.8 min. N (35.296N), 117 deg. 48.6 min. W (117.811W)
Depth 6.96 km (4.30 miles)
Quality Good
Location Quality Parameters Nst=33, Nph=57, Dmin=4.5 km, Rmss=0.2 sec, Erho=0.25 km, Erzz=0.41 km, Gp=91 degrees
Event ID# ci41289119
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)