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

A micro earthquake occurred at 4:12:17 PM (PDT) on Wednesday, August 5, 2026.
The magnitude 1.0 event occurred 5 km (3 miles) S of Redlands, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Wednesday, August 5, 2026 at 4:12:17 PM (PDT)
Wednesday, August 5, 2026 at 23:12:17 (UTC)
Distance from Redlands, CA - 5 km (3 miles) S (175 degrees)
Mentone, CA - 8 km (5 miles) SSW (212 degrees)
Loma Linda, CA - 9 km (5 miles) ESE (118 degrees)
Moreno Valley, CA - 11 km (7 miles) NNE (26 degrees)
Calimesa, CA - 12 km (7 miles) WNW (283 degrees)
Coordinates 34 deg. 0.7 min. N (34.012N), 117 deg. 10.7 min. W (117.178W)
Depth 12.95 km (8.00 miles)
Quality Good
Location Quality Parameters Nst=25, Nph=40, Dmin=12.8 km, Rmss=0.16 sec, Erho=0.3 km, Erzz=1.02 km, Gp=99 degrees
Event ID# ci40666898
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