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

A micro earthquake occurred at 11:47:59 PM (PDT) on Thursday, March 12, 2026.
The magnitude 1.6 event occurred 11 km (7 miles) NE (39 degrees) of Yucaipa, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.6 - local magnitude (Ml)
Time Thursday, March 12, 2026 at 11:47:59 PM (PDT)
Friday, March 13, 2026 at 6:47:59 (UTC)
Distance from Yucaipa, CA - 11 km (7 miles) NE (39 degrees)
Big Bear Lake, CA - 15 km (10 miles) SSW (199 degrees)
Mentone, CA - 16 km (10 miles) ENE (73 degrees)
Calimesa, CA - 16 km (10 miles) NNE (30 degrees)
Running Springs, CA - 17 km (10 miles) SE (129 degrees)
Coordinates 34 deg. 6.8 min. N (34.113N), 116 deg. 58.0 min. W (116.966W)
Depth 8.46 km (5.30 miles)
Quality Good
Location Quality Parameters Nst=83, Nph=140, Dmin=3.5 km, Rmss=0.18 sec, Erho=0.14 km, Erzz=0.35 km, Gp=22 degrees
Event ID# ci41203455
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