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 3:08:26 AM (PST) on Saturday, February 21, 2026.
The magnitude 1.3 event occurred 5 km (3 miles) ESE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.3 - duration magnitude (Md)
Time Saturday, February 21, 2026 at 3:08:26 AM (PST)
Saturday, February 21, 2026 at 11:08:26 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) ESE (103 degrees)
Cobb, CA - 6 km (4 miles) SSE (162 degrees)
Middletown, CA - 8 km (5 miles) WNW (283 degrees)
Hidden Valley Lake, CA - 13 km (8 miles) WSW (250 degrees)
Lower Lake, CA - 18 km (11 miles) SSW (206 degrees)
Coordinates 38 deg. 46.1 min. N (38.768N), 122 deg. 42.1 min. W (122.701W)
Depth 2.25 km (1.40 miles)
Quality Excellent
Location Quality Parameters Nst=13, Nph=12, Dmin=0.2 km, Rmss=0.03 sec, Erho=0.27 km, Erzz=0.409999996 km, Gp=70 degrees
Event ID# nc75316697
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For more information, see https://earthquake.usgs.gov

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