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 3:57:54 PM (PDT) on Sunday, April 5, 2026.
The magnitude 1.0 event occurred 3 km (2 miles) E (89 degrees) of Loma Linda, CA.
The hypocentral depth is 12 km ( 8 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Sunday, April 5, 2026 at 3:57:54 PM (PDT)
Sunday, April 5, 2026 at 22:57:54 (UTC)
Distance from Loma Linda, CA - 3 km (2 miles) E (89 degrees)
Redlands, CA - 5 km (3 miles) W (261 degrees)
Grand Terrace, CA - 8 km (5 miles) ENE (77 degrees)
Colton, CA - 8 km (5 miles) ESE (111 degrees)
Highland, CA - 9 km (6 miles) SSW (194 degrees)
Coordinates 34 deg. 2.9 min. N (34.049N), 117 deg. 14.0 min. W (117.233W)
Depth 12.34 km (7.70 miles)
Quality Good
Location Quality Parameters Nst=26, Nph=43, Dmin=14.0 km, Rmss=0.17 sec, Erho=0.24 km, Erzz=0.7 km, Gp=49 degrees
Event ID# ci41433280
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