Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California


Version #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 5:14:56 AM (PDT) on Tuesday, July 22, 2025.
The magnitude 1.7 event occurred 12 km (7 miles) NE (36 degrees) of Barstow, CA.
The hypocentral depth is 2 km ( 2 miles).


Magnitude 1.7 - local magnitude (Ml)
Time Tuesday, July 22, 2025 at 5:14:56 AM (PDT)
Tuesday, July 22, 2025 at 12:14:56 (UTC)
Distance from Barstow, CA - 12 km (7 miles) NE (36 degrees)
Fort Irwin, CA - 39 km (24 miles) SW (218 degrees)
Apple Valley, CA - 58 km (36 miles) NNE (22 degrees)
Victorville, CA - 59 km (37 miles) NNE (32 degrees)
Lucerne Valley, CA - 60 km (37 miles) N (2 degrees)
Coordinates 34 deg. 59.1 min. N (34.984N), 116 deg. 56.8 min. W (116.947W)
Depth 2.39 km (1.50 miles)
Quality Good
Location Quality Parameters Nst=28, Nph=49, Dmin=13.0 km, Rmss=0.12 sec, Erho=0.18 km, Erzz=0.33 km, Gp=104 degrees
Event ID# ci41028439
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