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 9:42:56 PM (PDT) on Thursday, April 9, 2026.
The magnitude 0.8 event occurred 3 km (2 miles) NE (37 degrees) of Loma Linda, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Thursday, April 9, 2026 at 9:42:56 PM (PDT)
Friday, April 10, 2026 at 4:42:56 (UTC)
Distance from Loma Linda, CA - 3 km (2 miles) NE (37 degrees)
Redlands, CA - 6 km (3 miles) WNW (289 degrees)
Colton, CA - 7 km (4 miles) E (92 degrees)
Highland, CA - 7 km (4 miles) SSW (205 degrees)
Grand Terrace, CA - 8 km (5 miles) ENE (58 degrees)
Coordinates 34 deg. 4.3 min. N (34.072N), 117 deg. 14.4 min. W (117.240W)
Depth 6.58 km (4.10 miles)
Quality Good
Location Quality Parameters Nst=39, Nph=62, Dmin=5.4 km, Rmss=0.18 sec, Erho=0.18 km, Erzz=0.58 km, Gp=36 degrees
Event ID# ci41437152
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