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 8:55:24 PM (PDT) on Monday, April 27, 2026.
The magnitude 0.6 event occurred 5 km (3 miles) SW of Redlands, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Monday, April 27, 2026 at 8:55:24 PM (PDT)
Tuesday, April 28, 2026 at 3:55:24 (UTC)
Distance from Redlands, CA - 5 km (3 miles) SW (215 degrees)
Loma Linda, CA - 6 km (3 miles) SE (132 degrees)
Grand Terrace, CA - 9 km (6 miles) ESE (103 degrees)
Moreno Valley, CA - 10 km (6 miles) N (6 degrees)
Mentone, CA - 10 km (6 miles) SW (231 degrees)
Coordinates 34 deg. 0.9 min. N (34.015N), 117 deg. 13.0 min. W (117.216W)
Depth 7.01 km (4.40 miles)
Quality Good
Location Quality Parameters Nst=19, Nph=31, Dmin=8.5 km, Rmss=0.12 sec, Erho=0.19 km, Erzz=0.56 km, Gp=74 degrees
Event ID# ci41235623
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