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 2:55:27 AM (PDT) on Sunday, October 19, 2025.
The magnitude 0.5 event occurred 7 km (4 miles) WNW of The Geysers, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 0.5 - duration magnitude (Md)
Time Sunday, October 19, 2025 at 2:55:27 AM (PDT)
Sunday, October 19, 2025 at 9:55:27 (UTC)
Distance from The Geysers, CA - 7 km (4 miles) WNW (288 degrees)
Cobb, CA - 10 km (6 miles) WSW (252 degrees)
Cloverdale, CA - 16 km (10 miles) E (94 degrees)
Middletown, CA - 19 km (12 miles) WNW (285 degrees)
Kelseyville, CA - 20 km (13 miles) S (178 degrees)
Coordinates 38 deg. 47.7 min. N (38.796N), 122 deg. 49.8 min. W (122.830W)
Depth 6.94 km (4.30 miles)
Quality Fair
Location Quality Parameters Nst=9, Nph=9, Dmin=1.5 km, Rmss=0.14 sec, Erho=1.48 km, Erzz=2.08999991 km, Gp=200 degrees
Event ID# nc75251571
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For more information, see https://earthquake.usgs.gov

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