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

A micro earthquake occurred at 8:07:27 PM (PDT) on Monday, March 10, 2025.
The magnitude 1.2 event occurred 2 km (1 miles) NNW of San Bernardino, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 1.2 - local magnitude (Ml)
Time Monday, March 10, 2025 at 8:07:27 PM (PDT)
Tuesday, March 11, 2025 at 3:07:27 (UTC)
Distance from San Bernardino, CA - 2 km (1 miles) NNW (339 degrees)
Muscoy, CA - 4 km (3 miles) ESE (106 degrees)
Rialto, CA - 8 km (5 miles) ENE (57 degrees)
Colton, CA - 8 km (5 miles) N (9 degrees)
Highland, CA - 9 km (5 miles) WNW (282 degrees)
Coordinates 34 deg. 8.6 min. N (34.144N), 117 deg. 18.0 min. W (117.300W)
Depth 9.74 km (6.10 miles)
Quality Good
Location Quality Parameters Nst=38, Nph=61, Dmin=0.7 km, Rmss=0.19 sec, Erho=0.21 km, Erzz=0.49 km, Gp=51 degrees
Event ID# ci41077128
Additional Information Map
Waveforms

For more information, see https://earthquake.usgs.gov

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