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 10:53:20 AM (PDT) on Saturday, July 26, 2025.
The magnitude 1.3 event occurred 3 km (2 miles) SE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.3 - duration magnitude (Md)
Time Saturday, July 26, 2025 at 10:53:20 AM (PDT)
Saturday, July 26, 2025 at 17:53:20 (UTC)
Distance from The Geysers, CA - 3 km (2 miles) SE (128 degrees)
Cobb, CA - 7 km (4 miles) S (183 degrees)
Middletown, CA - 10 km (6 miles) W (275 degrees)
Hidden Valley Lake, CA - 16 km (10 miles) WSW (250 degrees)
Lower Lake, CA - 20 km (12 miles) SSW (211 degrees)
Coordinates 38 deg. 45.6 min. N (38.760N), 122 deg. 43.7 min. W (122.728W)
Depth 1.66 km (1.00 miles)
Quality Good
Location Quality Parameters Nst=16, Nph=16, Dmin=0.3 km, Rmss=0.06 sec, Erho=0.26 km, Erzz=0.340000004 km, Gp=109 degrees
Event ID# nc75215402
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