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 7:16:59 PM (PDT) on Thursday, July 30, 2026.
The magnitude 1.8 event occurred 8 km (5 miles) ESE of Cloverdale, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.8 - duration magnitude (Md)
Time Thursday, July 30, 2026 at 7:16:59 PM (PDT)
Friday, July 31, 2026 at 2:16:59 (UTC)
Distance from Cloverdale, CA - 8 km (5 miles) ESE (116 degrees)
The Geysers, CA - 15 km (10 miles) W (269 degrees)
Healdsburg, CA - 19 km (12 miles) NNW (343 degrees)
Cobb, CA - 19 km (12 miles) WSW (254 degrees)
Kelseyville, CA - 24 km (15 miles) SSW (200 degrees)
Coordinates 38 deg. 46.5 min. N (38.775N), 122 deg. 56.1 min. W (122.934W)
Depth 4.67 km (2.90 miles)
Quality Good
Location Quality Parameters Nst=35, Nph=35, Dmin=6.9 km, Rmss=0.06 sec, Erho=0.26 km, Erzz=0.720000029 km, Gp=60 degrees
Event ID# nc75408897
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