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 9:18:00 PM (PDT) on Friday, August 8, 2025.
The magnitude 2.2 event occurred 16 km (10 miles) WSW of Shingletown, CA.
The hypocentral depth is 12 km ( 8 miles).


Magnitude 2.2 - duration magnitude (Md)
Time Friday, August 8, 2025 at 9:18:00 PM (PDT)
Saturday, August 9, 2025 at 4:18:00 (UTC)
Distance from Shingletown, CA - 16 km (10 miles) WSW (240 degrees)
Anderson, CA - 21 km (13 miles) E (98 degrees)
Palo Cedro, CA - 23 km (14 miles) SE (135 degrees)
Bella Vista, CA - 29 km (18 miles) SSE (148 degrees)
Red Bluff, CA - 31 km (19 miles) NNE (30 degrees)
Coordinates 40 deg. 25.3 min. N (40.421N), 122 deg. 2.9 min. W (122.049W)
Depth 12.40 km (7.70 miles)
Quality Good
Location Quality Parameters Nst=13, Nph=12, Dmin=13.3 km, Rmss=0.13 sec, Erho=0.53 km, Erzz=1.5 km, Gp=156 degrees
Event ID# nc75220982
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For more information, see https://earthquake.usgs.gov

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