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 7:59:12 AM (PDT) on Thursday, July 9, 2026.
The magnitude 0.4 event occurred 11 km (7 miles) WNW of The Geysers, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.4 - duration magnitude (Md)
Time Thursday, July 9, 2026 at 7:59:12 AM (PDT)
Thursday, July 9, 2026 at 14:59:12 (UTC)
Distance from The Geysers, CA - 11 km (7 miles) WNW (287 degrees)
Cloverdale, CA - 12 km (8 miles) E (90 degrees)
Cobb, CA - 13 km (8 miles) W (262 degrees)
Kelseyville, CA - 20 km (12 miles) S (189 degrees)
Healdsburg, CA - 22 km (13 miles) N (359 degrees)
Coordinates 38 deg. 48.3 min. N (38.805N), 122 deg. 52.5 min. W (122.875W)
Depth 8.45 km (5.30 miles)
Quality Fair
Location Quality Parameters Nst=9, Nph=9, Dmin=1.3 km, Rmss=0.05 sec, Erho=1.35 km, Erzz=1.12 km, Gp=210 degrees
Event ID# nc75392636
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For more information, see https://earthquake.usgs.gov

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