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

A micro earthquake occurred at 6:01:52 PM (PDT) on Thursday, September 18, 2025.
The magnitude 2.4 event occurred 13 km (8 miles) N of Grapevine, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 2.4 - local magnitude (Ml)
Time Thursday, September 18, 2025 at 6:01:52 PM (PDT)
Friday, September 19, 2025 at 1:01:52 (UTC)
Distance from Grapevine, CA - 13 km (8 miles) N (352 degrees)
Arvin, CA - 20 km (12 miles) SW (214 degrees)
Lamont, CA - 22 km (14 miles) S (188 degrees)
Frazier Park, CA - 26 km (16 miles) N (359 degrees)
Lebec, CA - 26 km (16 miles) NNW (342 degrees)
Coordinates 35 deg. 3.6 min. N (35.060N), 118 deg. 57.0 min. W (118.950W)
Depth 9.40 km (5.80 miles)
Quality Good
Location Quality Parameters Nst=54, Nph=89, Dmin=12.3 km, Rmss=0.25 sec, Erho=0.23 km, Erzz=0.68 km, Gp=65 degrees
Event ID# ci40445482
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