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 9:35:39 PM (PDT) on Saturday, August 9, 2025.
The magnitude 1.9 event occurred 25 km (16 miles) E (80 degrees) of Maricopa, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 1.9 - local magnitude (Ml)
Time Saturday, August 9, 2025 at 9:35:39 PM (PDT)
Sunday, August 10, 2025 at 4:35:39 (UTC)
Distance from Maricopa, CA - 25 km (16 miles) E (80 degrees)
Grapevine, CA - 25 km (16 miles) NW (314 degrees)
Lamont, CA - 26 km (16 miles) SW (227 degrees)
Pine Mountain Club, CA - 28 km (18 miles) N (4 degrees)
Arvin, CA - 30 km (18 miles) WSW (246 degrees)
Coordinates 35 deg. 6.0 min. N (35.100N), 119 deg. 7.6 min. W (119.126W)
Depth 9.97 km (6.20 miles)
Quality Fair
Location Quality Parameters Nst=47, Nph=79, Dmin=26.1 km, Rmss=0.26 sec, Erho=0.24 km, Erzz=0.78 km, Gp=41 degrees
Event ID# ci41257664
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