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 9:35:57 PM (PDT) on Tuesday, September 29, 2026.
The magnitude 1.7 event occurred 8 km (5 miles) ESE of Cloverdale, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.7 - duration magnitude (Md)
Time Tuesday, September 29, 2026 at 9:35:57 PM (PDT)
Wednesday, September 30, 2026 at 4:35:57 (UTC)
Distance from Cloverdale, CA - 8 km (5 miles) ESE (111 degrees)
The Geysers, CA - 16 km (10 miles) W (272 degrees)
Cobb, CA - 19 km (12 miles) WSW (256 degrees)
Healdsburg, CA - 20 km (12 miles) NNW (343 degrees)
Kelseyville, CA - 23 km (15 miles) SSW (201 degrees)
Coordinates 38 deg. 46.9 min. N (38.781N), 122 deg. 56.2 min. W (122.936W)
Depth 6.55 km (4.10 miles)
Quality Good
Location Quality Parameters Nst=25, Nph=25, Dmin=7.2 km, Rmss=0.05 sec, Erho=0.28 km, Erzz=0.800000012 km, Gp=79 degrees
Event ID# nc75441801
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