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 9:06:48 PM (PDT) on Wednesday, March 11, 2026.
The magnitude 1.7 event occurred 3 km (2 miles) ESE of Yucaipa, CA.
The hypocentral depth is 17 km (10 miles).


Magnitude 1.7 - local magnitude (Ml)
Time Wednesday, March 11, 2026 at 9:06:48 PM (PDT)
Thursday, March 12, 2026 at 4:06:48 (UTC)
Distance from Yucaipa, CA - 3 km (2 miles) ESE (122 degrees)
Calimesa, CA - 5 km (3 miles) NE (42 degrees)
Beaumont, CA - 11 km (7 miles) NNW (340 degrees)
Mentone, CA - 12 km (7 miles) ESE (117 degrees)
Redlands, CA - 16 km (10 miles) ESE (104 degrees)
Coordinates 34 deg. 1.2 min. N (34.020N), 117 deg. 1.1 min. W (117.018W)
Depth 16.63 km (10.30 miles)
Quality Good
Location Quality Parameters Nst=88, Nph=155, Dmin=8.9 km, Rmss=0.18 sec, Erho=0.13 km, Erzz=0.32 km, Gp=19 degrees
Event ID# ci41202895
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