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 11:10:35 PM (PDT) on Tuesday, March 25, 2025.
The magnitude 1.3 event occurred 4 km (2 miles) NNW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.3 - duration magnitude (Md)
Time Tuesday, March 25, 2025 at 11:10:35 PM (PDT)
Wednesday, March 26, 2025 at 6:10:35 (UTC)
Distance from The Geysers, CA - 4 km (2 miles) NNW (331 degrees)
Cobb, CA - 5 km (3 miles) WSW (248 degrees)
Middletown, CA - 15 km (9 miles) WNW (293 degrees)
Lower Lake, CA - 19 km (12 miles) SW (231 degrees)
Hidden Valley Lake, CA - 19 km (12 miles) W (269 degrees)
Coordinates 38 deg. 48.3 min. N (38.805N), 122 deg. 46.6 min. W (122.776W)
Depth 3.25 km (2.00 miles)
Quality Excellent
Location Quality Parameters Nst=26, Nph=26, Dmin=1.0 km, Rmss=0.02 sec, Erho=0.25 km, Erzz=0.5 km, Gp=71 degrees
Event ID# nc75155452
Additional Information Map
First Motion Focal Mechanism
Waveforms

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

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