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 5:04:46 AM (PDT) on Friday, August 15, 2025.
The magnitude 1.9 event occurred 22 km (14 miles) NW of Grapevine, CA.
The hypocentral depth is 15 km ( 9 miles).


Magnitude 1.9 - local magnitude (Ml)
Time Friday, August 15, 2025 at 5:04:46 AM (PDT)
Friday, August 15, 2025 at 12:04:46 (UTC)
Distance from Grapevine, CA - 22 km (14 miles) NW (317 degrees)
Lamont, CA - 25 km (16 miles) SW (221 degrees)
Maricopa, CA - 28 km (17 miles) E (83 degrees)
Pine Mountain Club, CA - 28 km (17 miles) N (10 degrees)
Arvin, CA - 28 km (17 miles) WSW (242 degrees)
Coordinates 35 deg. 5.4 min. N (35.090N), 119 deg. 5.8 min. W (119.096W)
Depth 14.80 km (9.20 miles)
Quality Good
Location Quality Parameters Nst=41, Nph=65, Dmin=23.5 km, Rmss=0.24 sec, Erho=0.25 km, Erzz=0.61 km, Gp=42 degrees
Event ID# ci41261296
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