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 3:43:35 AM (PDT) on Wednesday, September 9, 2026.
The magnitude 0.8 event occurred 16 km (10 miles) WSW of Johannesburg, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Wednesday, September 9, 2026 at 3:43:35 AM (PDT)
Wednesday, September 9, 2026 at 10:43:35 (UTC)
Distance from Johannesburg, CA - 16 km (10 miles) WSW (251 degrees)
California City, CA - 28 km (17 miles) NE (37 degrees)
Ridgecrest, CA - 35 km (22 miles) SSW (199 degrees)
Inyokern, CA - 36 km (22 miles) S (178 degrees)
Boron, CA - 39 km (24 miles) NNW (339 degrees)
Coordinates 35 deg. 19.5 min. N (35.325N), 117 deg. 48.0 min. W (117.800W)
Depth 6.22 km (3.90 miles)
Quality Good
Location Quality Parameters Nst=30, Nph=56, Dmin=7.7 km, Rmss=0.19 sec, Erho=0.21 km, Erzz=0.53 km, Gp=55 degrees
Event ID# ci41543432
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)