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 5:32:42 AM (PDT) on Tuesday, September 8, 2026.
The magnitude 1.1 event occurred 8 km (5 miles) ESE of Cloverdale, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 1.1 - duration magnitude (Md)
Time Tuesday, September 8, 2026 at 5:32:42 AM (PDT)
Tuesday, September 8, 2026 at 12:32:42 (UTC)
Distance from Cloverdale, CA - 8 km (5 miles) ESE (111 degrees)
The Geysers, CA - 15 km (9 miles) W (271 degrees)
Healdsburg, CA - 19 km (12 miles) NNW (344 degrees)
Cobb, CA - 19 km (12 miles) WSW (255 degrees)
Kelseyville, CA - 23 km (15 miles) SSW (199 degrees)
Coordinates 38 deg. 46.8 min. N (38.779N), 122 deg. 55.8 min. W (122.929W)
Depth 3.84 km (2.40 miles)
Quality Fair
Location Quality Parameters Nst=8, Nph=8, Dmin=6.4 km, Rmss=0.02 sec, Erho=0.86 km, Erzz=2.04999995 km, Gp=233 degrees
Event ID# nc75431667
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For more information, see https://earthquake.usgs.gov

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