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 6:08:18 PM (PDT) on Monday, March 24, 2025.
The magnitude 1.2 event occurred 6 km (4 miles) SE of Lytle Creek, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 1.2 - local magnitude (Ml)
Time Monday, March 24, 2025 at 6:08:18 PM (PDT)
Tuesday, March 25, 2025 at 1:08:18 (UTC)
Distance from Lytle Creek, CA - 6 km (4 miles) SE (145 degrees)
Devore, CA - 6 km (4 miles) W (264 degrees)
Fontana, CA - 13 km (8 miles) N (358 degrees)
Muscoy, CA - 13 km (8 miles) WNW (302 degrees)
Rancho Cucamonga, CA - 15 km (9 miles) NE (46 degrees)
Coordinates 34 deg. 13.0 min. N (34.216N), 117 deg. 27.8 min. W (117.463W)
Depth 10.57 km (6.60 miles)
Quality Good
Location Quality Parameters Nst=45, Nph=71, Dmin=2.7 km, Rmss=0.15 sec, Erho=0.17 km, Erzz=0.23 km, Gp=46 degrees
Event ID# ci40909255
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