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 8:32:28 PM (PDT) on Saturday, March 22, 2025.
The magnitude 1.0 event occurred 1 km (1 miles) NE (47 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.0 - duration magnitude (Md)
Time Saturday, March 22, 2025 at 8:32:28 PM (PDT)
Sunday, March 23, 2025 at 3:32:28 (UTC)
Distance from The Geysers, CA - 1 km (1 miles) NE (47 degrees)
Cobb, CA - 4 km (3 miles) SSW (204 degrees)
Middletown, CA - 12 km (7 miles) WNW (289 degrees)
Hidden Valley Lake, CA - 16 km (10 miles) W (261 degrees)
Lower Lake, CA - 18 km (11 miles) SW (220 degrees)
Coordinates 38 deg. 47.2 min. N (38.786N), 122 deg. 44.6 min. W (122.744W)
Depth 1.63 km (1.00 miles)
Quality Excellent
Location Quality Parameters Nst=8, Nph=8, Dmin=0.7 km, Rmss=0.01 sec, Erho=0.31 km, Erzz=0.810000002 km, Gp=83 degrees
Event ID# nc75153582
Additional Information Map
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)