Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #0: 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 10:34:40 PM (PDT) on Monday, July 14, 2025.
The magnitude 0.4 event occurred 6 km (3 miles) WNW of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 0.4 - duration magnitude (Md)
Time Monday, July 14, 2025 at 10:34:40 PM (PDT)
Tuesday, July 15, 2025 at 5:34:40 (UTC)
Distance from Cobb, CA - 6 km (3 miles) WNW (290 degrees)
The Geysers, CA - 7 km (5 miles) NNW (341 degrees)
Kelseyville, CA - 16 km (10 miles) SSE (163 degrees)
Lower Lake, CA - 17 km (11 miles) WSW (242 degrees)
Soda Bay, CA - 18 km (11 miles) S (179 degrees)
Coordinates 38 deg. 50.4 min. N (38.839N), 122 deg. 47.0 min. W (122.784W)
Depth 1.75 km (1.10 miles)
Quality Good
Location Quality Parameters Nst=10, Nph=10, Dmin=0.6 km, Rmss=0.01 sec, Erho=0.36 km, Erzz=0.680000007 km, Gp=91 degrees
Event ID# nc75210072
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)