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 1:16:23 AM (PDT) on Saturday, April 25, 2026.
The magnitude 1.0 event occurred 3 km (2 miles) NE (43 degrees) of The Geysers, CA.
The hypocentral depth is 1 km (0.50 miles).


Magnitude 1.0 - duration magnitude (Md)
Time Saturday, April 25, 2026 at 1:16:23 AM (PDT)
Saturday, April 25, 2026 at 8:16:23 (UTC)
Distance from The Geysers, CA - 3 km (2 miles) NE (43 degrees)
Cobb, CA - 3 km (2 miles) SSW (195 degrees)
Middletown, CA - 11 km (7 miles) WNW (297 degrees)
Hidden Valley Lake, CA - 15 km (9 miles) W (266 degrees)
Lower Lake, CA - 16 km (10 miles) SW (220 degrees)
Coordinates 38 deg. 47.9 min. N (38.798N), 122 deg. 43.9 min. W (122.731W)
Depth 0.78 km (0.50 miles)
Quality Good
Location Quality Parameters Nst=6, Nph=6, Dmin=1.7 km, Rmss=0.01 sec, Erho=0.47 km, Erzz=1.00999999 km, Gp=109 degrees
Event ID# nc75351177
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