Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California


Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 4:25:25 AM (PDT) on Thursday, August 28, 2025.
The magnitude 2.2 event occurred 15 km (10 miles) NW of Truckee, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 2.2 - duration magnitude (Md)
Time Thursday, August 28, 2025 at 4:25:25 AM (PDT)
Thursday, August 28, 2025 at 11:25:25 (UTC)
Distance from Truckee, CA - 15 km (10 miles) NW (323 degrees)
Verdi, NV - 28 km (17 miles) WSW (251 degrees)
Tahoe Vista, CA - 30 km (19 miles) NW (317 degrees)
Dollar Point, CA - 32 km (20 miles) NNW (329 degrees)
Kings Beach, CA - 32 km (20 miles) NW (314 degrees)
Coordinates 39 deg. 26.3 min. N (39.438N), 120 deg. 17.5 min. W (120.292W)
Depth 6.81 km (4.20 miles)
Quality Excellent
Location Quality Parameters Nst=20, Nph=26, Dmin=2.1 km, Rmss=0.09 sec, Erho=0.23 km, Erzz=0.52 km, Gp=69 degrees
Event ID# nc75229842
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For more information, see https://earthquake.usgs.gov

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