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 2:10:10 AM (PDT) on Saturday, April 4, 2026.
The magnitude 0.8 event occurred 4 km (2 miles) SSE of Redlands, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Saturday, April 4, 2026 at 2:10:10 AM (PDT)
Saturday, April 4, 2026 at 9:10:10 (UTC)
Distance from Redlands, CA - 4 km (2 miles) SSE (163 degrees)
Mentone, CA - 6 km (4 miles) SSW (213 degrees)
Loma Linda, CA - 9 km (5 miles) ESE (108 degrees)
Yucaipa, CA - 12 km (7 miles) W (265 degrees)
Calimesa, CA - 12 km (7 miles) WNW (290 degrees)
Coordinates 34 deg. 1.5 min. N (34.024N), 117 deg. 10.3 min. W (117.171W)
Depth 10.22 km (6.40 miles)
Quality Good
Location Quality Parameters Nst=35, Nph=56, Dmin=5.6 km, Rmss=0.17 sec, Erho=0.2 km, Erzz=0.41 km, Gp=84 degrees
Event ID# ci41432328
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