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 8:05:39 PM (PDT) on Tuesday, July 28, 2026.
The magnitude 0.9 event occurred 7 km (4 miles) ESE of Cloverdale, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.9 - duration magnitude (Md)
Time Tuesday, July 28, 2026 at 8:05:39 PM (PDT)
Wednesday, July 29, 2026 at 3:05:39 (UTC)
Distance from Cloverdale, CA - 7 km (4 miles) ESE (113 degrees)
The Geysers, CA - 16 km (10 miles) W (272 degrees)
Cobb, CA - 20 km (12 miles) WSW (257 degrees)
Healdsburg, CA - 20 km (13 miles) NNW (341 degrees)
Kelseyville, CA - 24 km (15 miles) SSW (203 degrees)
Coordinates 38 deg. 46.9 min. N (38.782N), 122 deg. 56.8 min. W (122.946W)
Depth 7.68 km (4.80 miles)
Quality Good
Location Quality Parameters Nst=11, Nph=10, Dmin=6.1 km, Rmss=0.05 sec, Erho=0.58 km, Erzz=1.88999999 km, Gp=142 degrees
Event ID# nc75407617
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For more information, see https://earthquake.usgs.gov

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