Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 4:03:45 PM (PST) on Tuesday, January 27, 2026.
The magnitude 0.1 event occurred 2 km (1 miles) ESE of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).


Magnitude 0.1 - duration magnitude (Md)
Time Tuesday, January 27, 2026 at 4:03:45 PM (PST)
Wednesday, January 28, 2026 at 0:03:45 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) ESE (108 degrees)
Cobb, CA - 6 km (4 miles) S (191 degrees)
Middletown, CA - 11 km (7 miles) WNW (282 degrees)
Hidden Valley Lake, CA - 16 km (10 miles) WSW (256 degrees)
Lower Lake, CA - 19 km (12 miles) SW (215 degrees)
Coordinates 38 deg. 46.3 min. N (38.772N), 122 deg. 44.1 min. W (122.736W)
Depth 1.08 km (0.70 miles)
Quality Good
Location Quality Parameters Nst=7, Nph=10, Dmin=1.5 km, Rmss=0.02 sec, Erho=0.66 km, Erzz=0.67 km, Gp=172 degrees
Event ID# nc75302871
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)