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 4:53:36 PM (PDT) on Tuesday, March 25, 2025.
The magnitude 1.8 event occurred 9 km (5 miles) WNW of The Geysers, CA.
The hypocentral depth is 2 km ( 2 miles).


Magnitude 1.8 - duration magnitude (Md)
Time Tuesday, March 25, 2025 at 4:53:36 PM (PDT)
Tuesday, March 25, 2025 at 23:53:36 (UTC)
Distance from The Geysers, CA - 9 km (5 miles) WNW (302 degrees)
Cobb, CA - 10 km (6 miles) W (268 degrees)
Cloverdale, CA - 15 km (10 miles) E (84 degrees)
Kelseyville, CA - 18 km (11 miles) S (180 degrees)
Soda Bay, CA - 21 km (13 miles) SSW (192 degrees)
Coordinates 38 deg. 49.1 min. N (38.819N), 122 deg. 50.4 min. W (122.841W)
Depth 2.34 km (1.50 miles)
Quality Excellent
Location Quality Parameters Nst=42, Nph=41, Dmin=0.7 km, Rmss=0.04 sec, Erho=0.17 km, Erzz=0.25 km, Gp=54 degrees
Event ID# nc75155307
Additional Information Map
First Motion Focal Mechanism
Waveforms

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)