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 10:59:56 AM (PDT) on Thursday, March 26, 2026.
The magnitude 2.2 event occurred 18 km (11 miles) NE (35 degrees) of Upper Lake, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 2.2 - duration magnitude (Md)
Time Thursday, March 26, 2026 at 10:59:56 AM (PDT)
Thursday, March 26, 2026 at 17:59:56 (UTC)
Distance from Upper Lake, CA - 18 km (11 miles) NE (35 degrees)
Nice, CA - 20 km (13 miles) NNE (15 degrees)
North Lakeport, CA - 26 km (16 miles) NNE (23 degrees)
Lakeport, CA - 31 km (19 miles) NNE (21 degrees)
Clearlake Oaks, CA - 32 km (20 miles) NNW (342 degrees)
Coordinates 39 deg. 18.0 min. N (39.299N), 122 deg. 47.3 min. W (122.788W)
Depth 6.35 km (3.90 miles)
Quality Good
Location Quality Parameters Nst=22, Nph=21, Dmin=10.6 km, Rmss=0.12 sec, Erho=0.37 km, Erzz=1 km, Gp=153 degrees
Event ID# nc75333432
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For more information, see https://earthquake.usgs.gov

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