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 8:52:51 PM (PDT) on Wednesday, March 26, 2025.
The magnitude 0.4 event occurred 2 km (1 miles) E of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).


Magnitude 0.4 - duration magnitude (Md)
Time Wednesday, March 26, 2025 at 8:52:51 PM (PDT)
Thursday, March 27, 2025 at 3:52:51 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) E (101 degrees)
Cobb, CA - 5 km (3 miles) S (190 degrees)
Middletown, CA - 11 km (7 miles) WNW (283 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. 46.4 min. N (38.774N), 122 deg. 44.0 min. W (122.734W)
Depth 1.45 km (0.90 miles)
Quality Excellent
Location Quality Parameters Nst=11, Nph=13, Dmin=1.1 km, Rmss=0.05 sec, Erho=0.29 km, Erzz=0.43 km, Gp=61 degrees
Event ID# nc75155957
Additional Information Map
Waveforms

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

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