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

A micro earthquake occurred at 8:46:44 AM (PDT) on Monday, August 25, 2025.
The magnitude 1.4 event occurred 22 km (14 miles) NW of Grapevine, CA.
The hypocentral depth is 12 km ( 8 miles).


Magnitude 1.4 - local magnitude (Ml)
Time Monday, August 25, 2025 at 8:46:44 AM (PDT)
Monday, August 25, 2025 at 15:46:44 (UTC)
Distance from Grapevine, CA - 22 km (14 miles) NW (320 degrees)
Lamont, CA - 24 km (15 miles) SW (221 degrees)
Arvin, CA - 27 km (17 miles) WSW (242 degrees)
Pine Mountain Club, CA - 28 km (18 miles) N (11 degrees)
Maricopa, CA - 29 km (18 miles) E (81 degrees)
Coordinates 35 deg. 5.8 min. N (35.097N), 119 deg. 5.2 min. W (119.087W)
Depth 12.27 km (7.60 miles)
Quality Good
Location Quality Parameters Nst=28, Nph=42, Dmin=23.7 km, Rmss=0.17 sec, Erho=0.27 km, Erzz=1.32 km, Gp=115 degrees
Event ID# ci41274256
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