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 2:10:04 AM (PDT) on Sunday, April 26, 2026.
The magnitude 1.7 event occurred 3 km (2 miles) NNE (30 degrees) of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).


Magnitude 1.7 - duration magnitude (Md)
Time Sunday, April 26, 2026 at 2:10:04 AM (PDT)
Sunday, April 26, 2026 at 9:10:04 (UTC)
Distance from The Geysers, CA - 3 km (2 miles) NNE (30 degrees)
Cobb, CA - 3 km (2 miles) SSW (210 degrees)
Middletown, CA - 12 km (7 miles) WNW (297 degrees)
Lower Lake, CA - 16 km (10 miles) SW (222 degrees)
Hidden Valley Lake, CA - 16 km (10 miles) W (267 degrees)
Coordinates 38 deg. 48.1 min. N (38.801N), 122 deg. 44.3 min. W (122.739W)
Depth 1.28 km (0.80 miles)
Quality Excellent
Location Quality Parameters Nst=34, Nph=33, Dmin=1.8 km, Rmss=0.05 sec, Erho=0.2 km, Erzz=0.340000004 km, Gp=63 degrees
Event ID# nc75351847
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