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 11:51:39 PM (PDT) on Saturday, March 22, 2025.
The magnitude 0.8 event occurred 3 km (2 miles) SE of Loma Linda, CA.
The hypocentral depth is 15 km ( 9 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Saturday, March 22, 2025 at 11:51:39 PM (PDT)
Sunday, March 23, 2025 at 6:51:39 (UTC)
Distance from Loma Linda, CA - 3 km (2 miles) SE (133 degrees)
Redlands, CA - 6 km (4 miles) WSW (244 degrees)
Grand Terrace, CA - 7 km (4 miles) E (91 degrees)
Colton, CA - 8 km (5 miles) SE (124 degrees)
Highland, CA - 11 km (7 miles) SSW (195 degrees)
Coordinates 34 deg. 1.9 min. N (34.032N), 117 deg. 14.4 min. W (117.240W)
Depth 14.74 km (9.20 miles)
Quality Good
Location Quality Parameters Nst=41, Nph=71, Dmin=10.4 km, Rmss=0.17 sec, Erho=0.19 km, Erzz=0.36 km, Gp=48 degrees
Event ID# ci40907639
Additional Information Map
Waveforms

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

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