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 4:14:11 AM (PDT) on Sunday, March 23, 2025.
The magnitude 1.1 event occurred 2 km (1 miles) NW of The Geysers, CA.
The hypocentral depth is 1 km (0.50 miles).


Magnitude 1.1 - duration magnitude (Md)
Time Sunday, March 23, 2025 at 4:14:11 AM (PDT)
Sunday, March 23, 2025 at 11:14:11 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) NW (311 degrees)
Cobb, CA - 6 km (4 miles) SW (228 degrees)
Middletown, CA - 14 km (9 miles) WNW (286 degrees)
Hidden Valley Lake, CA - 19 km (12 miles) W (263 degrees)
Lower Lake, CA - 20 km (12 miles) SW (226 degrees)
Coordinates 38 deg. 47.3 min. N (38.788N), 122 deg. 46.3 min. W (122.772W)
Depth 0.88 km (0.50 miles)
Quality Excellent
Location Quality Parameters Nst=16, Nph=16, Dmin=1.8 km, Rmss=0.03 sec, Erho=0.24 km, Erzz=0.50999999 km, Gp=81 degrees
Event ID# nc75153777
Additional Information Map
Waveforms

For more information, see https://earthquake.usgs.gov

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