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 7:52:48 PM (PDT) on Thursday, July 30, 2026.
The magnitude 1.1 event occurred 9 km (6 miles) ESE of Cloverdale, CA.
The hypocentral depth is 4 km ( 3 miles).


Magnitude 1.1 - duration magnitude (Md)
Time Thursday, July 30, 2026 at 7:52:48 PM (PDT)
Friday, July 31, 2026 at 2:52:48 (UTC)
Distance from Cloverdale, CA - 9 km (6 miles) ESE (105 degrees)
The Geysers, CA - 14 km (9 miles) W (273 degrees)
Cobb, CA - 17 km (11 miles) WSW (256 degrees)
Healdsburg, CA - 20 km (12 miles) NNW (348 degrees)
Kelseyville, CA - 23 km (14 miles) SSW (198 degrees)
Coordinates 38 deg. 47.1 min. N (38.785N), 122 deg. 55.1 min. W (122.918W)
Depth 4.50 km (2.80 miles)
Quality Fair
Location Quality Parameters Nst=10, Nph=10, Dmin=5.2 km, Rmss=0.02 sec, Erho=1.2 km, Erzz=1.61000001 km, Gp=220 degrees
Event ID# nc75408927
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