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 6:46:09 AM (PDT) on Monday, June 22, 2026.
The magnitude 1.9 event occurred 19 km (12 miles) NE (49 degrees) of Upper Lake, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.9 - duration magnitude (Md)
Time Monday, June 22, 2026 at 6:46:09 AM (PDT)
Monday, June 22, 2026 at 13:46:09 (UTC)
Distance from Upper Lake, CA - 19 km (12 miles) NE (49 degrees)
Nice, CA - 19 km (12 miles) NNE (27 degrees)
North Lakeport, CA - 25 km (15 miles) NNE (33 degrees)
Clearlake Oaks, CA - 28 km (18 miles) NNW (347 degrees)
Lakeport, CA - 30 km (18 miles) NNE (29 degrees)
Coordinates 39 deg. 16.5 min. N (39.275N), 122 deg. 44.8 min. W (122.747W)
Depth 7.72 km (4.80 miles)
Quality Good
Location Quality Parameters Nst=7, Nph=7, Dmin=13.0 km, Rmss=0.08 sec, Erho=0.51 km, Erzz=1.90999997 km, Gp=135 degrees
Event ID# nc75381231
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For more information, see https://earthquake.usgs.gov

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