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

A micro earthquake occurred at 10:54:23 PM (PDT) on Sunday, August 31, 2025.
The magnitude 0.6 event occurred 22 km (14 miles) NW of Grapevine, CA.
The hypocentral depth is 1 km (0.50 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Sunday, August 31, 2025 at 10:54:23 PM (PDT)
Monday, September 1, 2025 at 5:54:23 (UTC)
Distance from Grapevine, CA - 22 km (14 miles) NW (321 degrees)
Lamont, CA - 24 km (15 miles) SW (220 degrees)
Arvin, CA - 26 km (16 miles) WSW (242 degrees)
Maricopa, CA - 29 km (18 miles) E (81 degrees)
Pine Mountain Club, CA - 29 km (18 miles) NNE (12 degrees)
Coordinates 35 deg. 5.8 min. N (35.097N), 119 deg. 5.0 min. W (119.083W)
Depth 0.74 km (0.50 miles)
Quality Fair
Location Quality Parameters Nst=8, Nph=15, Dmin=23.5 km, Rmss=0.23 sec, Erho=0.88 km, Erzz=1.92 km, Gp=163 degrees
Event ID# ci41280480
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