Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California


Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 5:35:42 PM (PDT) on Friday, April 24, 2026.
The magnitude 0.4 event occurred 6 km (3 miles) WNW of Cobb, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 0.4 - duration magnitude (Md)
Time Friday, April 24, 2026 at 5:35:42 PM (PDT)
Saturday, April 25, 2026 at 0:35:42 (UTC)
Distance from Cobb, CA - 6 km (3 miles) WNW (287 degrees)
The Geysers, CA - 7 km (4 miles) NNW (340 degrees)
Kelseyville, CA - 16 km (10 miles) SSE (163 degrees)
Middletown, CA - 17 km (11 miles) WNW (303 degrees)
Lower Lake, CA - 17 km (11 miles) WSW (241 degrees)
Coordinates 38 deg. 50.2 min. N (38.837N), 122 deg. 47.0 min. W (122.784W)
Depth 2.59 km (1.60 miles)
Quality Excellent
Location Quality Parameters Nst=21, Nph=23, Dmin=0.6 km, Rmss=0.04 sec, Erho=0.31 km, Erzz=0.21 km, Gp=71 degrees
Event ID# nc75350982
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)