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 10:33:06 PM (PDT) on Tuesday, August 26, 2025.
The magnitude 2.2 event occurred 15 km (9 miles) SSW of Shingletown, CA.
The hypocentral depth is 4 km ( 3 miles).


Magnitude 2.2 - duration magnitude (Md)
Time Tuesday, August 26, 2025 at 10:33:06 PM (PDT)
Wednesday, August 27, 2025 at 5:33:06 (UTC)
Distance from Shingletown, CA - 15 km (9 miles) SSW (213 degrees)
Anderson, CA - 28 km (17 miles) ESE (105 degrees)
Palo Cedro, CA - 30 km (18 miles) SE (133 degrees)
Red Bluff, CA - 31 km (19 miles) NE (43 degrees)
Bella Vista, CA - 36 km (22 miles) SE (144 degrees)
Coordinates 40 deg. 22.9 min. N (40.382N), 121 deg. 59.0 min. W (121.984W)
Depth 4.26 km (2.60 miles)
Quality Fair
Location Quality Parameters Nst=14, Nph=14, Dmin=20.1 km, Rmss=0.23 sec, Erho=0.72 km, Erzz=3.75999999 km, Gp=105 degrees
Event ID# nc75229272
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For more information, see https://earthquake.usgs.gov

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