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 8:52:26 PM (PDT) on Thursday, October 1, 2026.
The magnitude 1.5 event occurred 8 km (5 miles) ESE of Cloverdale, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.5 - duration magnitude (Md)
Time Thursday, October 1, 2026 at 8:52:26 PM (PDT)
Friday, October 2, 2026 at 3:52:26 (UTC)
Distance from Cloverdale, CA - 8 km (5 miles) ESE (113 degrees)
The Geysers, CA - 15 km (9 miles) W (270 degrees)
Healdsburg, CA - 19 km (12 miles) NNW (344 degrees)
Cobb, CA - 19 km (12 miles) WSW (254 degrees)
Kelseyville, CA - 24 km (15 miles) SSW (200 degrees)
Coordinates 38 deg. 46.6 min. N (38.777N), 122 deg. 55.9 min. W (122.932W)
Depth 4.76 km (3.00 miles)
Quality Good
Location Quality Parameters Nst=28, Nph=28, Dmin=6.6 km, Rmss=0.05 sec, Erho=0.28 km, Erzz=0.790000021 km, Gp=81 degrees
Event ID# nc75442691
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