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 #3: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 7:25:54 PM (PDT) on Thursday, April 30, 2026.
The magnitude 1.3 event occurred 6 km (4 miles) SSW of Redlands, CA.
The hypocentral depth is 15 km ( 9 miles).


Magnitude 1.3 - local magnitude (Ml)
Time Thursday, April 30, 2026 at 7:25:54 PM (PDT)
Friday, May 1, 2026 at 2:25:54 (UTC)
Distance from Redlands, CA - 6 km (4 miles) SSW (199 degrees)
Loma Linda, CA - 7 km (4 miles) SE (131 degrees)
Moreno Valley, CA - 9 km (6 miles) NNE (15 degrees)
Mentone, CA - 9 km (6 miles) SW (222 degrees)
Grand Terrace, CA - 11 km (7 miles) ESE (106 degrees)
Coordinates 34 deg. 0.4 min. N (34.007N), 117 deg. 12.2 min. W (117.203W)
Depth 15.12 km (9.40 miles)
Quality Good
Location Quality Parameters Nst=61, Nph=106, Dmin=7.2 km, Rmss=0.16 sec, Erho=0.14 km, Erzz=0.26 km, Gp=27 degrees
Event ID# ci41238583
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