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 3:40:41 AM (PDT) on Tuesday, September 1, 2026.
The magnitude 1.3 event occurred 8 km (5 miles) ESE of Cloverdale, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.3 - duration magnitude (Md)
Time Tuesday, September 1, 2026 at 3:40:41 AM (PDT)
Tuesday, September 1, 2026 at 10:40:41 (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 (200 degrees)
Coordinates 38 deg. 46.7 min. N (38.779N), 122 deg. 55.8 min. W (122.930W)
Depth 5.16 km (3.20 miles)
Quality Good
Location Quality Parameters Nst=24, Nph=24, Dmin=6.4 km, Rmss=0.04 sec, Erho=0.28 km, Erzz=0.879999995 km, Gp=80 degrees
Event ID# nc75428137
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For more information, see https://earthquake.usgs.gov

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