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 5:41:38 PM (PDT) on Thursday, March 27, 2025.
The magnitude 0.8 event occurred 1 km (1 miles) SSE of The Geysers, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 0.8 - duration magnitude (Md)
Time Thursday, March 27, 2025 at 5:41:38 PM (PDT)
Friday, March 28, 2025 at 0:41:38 (UTC)
Distance from The Geysers, CA - 1 km (1 miles) SSE (160 degrees)
Cobb, CA - 7 km (4 miles) SSW (203 degrees)
Middletown, CA - 12 km (7 miles) W (278 degrees)
Hidden Valley Lake, CA - 17 km (11 miles) WSW (255 degrees)
Lower Lake, CA - 20 km (12 miles) SW (218 degrees)
Coordinates 38 deg. 46.1 min. N (38.768N), 122 deg. 45.1 min. W (122.752W)
Depth 3.58 km (2.20 miles)
Quality Good
Location Quality Parameters Nst=11, Nph=11, Dmin=2.5 km, Rmss=0.06 sec, Erho=0.88 km, Erzz=1.66999996 km, Gp=165 degrees
Event ID# nc75156447
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