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

A micro earthquake occurred at 4:39:38 PM (PDT) on Friday, September 25, 2026.
The magnitude 0.9 event occurred 3 km (2 miles) NE (47 degrees) of Loma Linda, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Friday, September 25, 2026 at 4:39:38 PM (PDT)
Friday, September 25, 2026 at 23:39:38 (UTC)
Distance from Loma Linda, CA - 3 km (2 miles) NE (47 degrees)
Redlands, CA - 5 km (3 miles) WNW (282 degrees)
Colton, CA - 7 km (4 miles) E (98 degrees)
Highland, CA - 7 km (5 miles) SSW (202 degrees)
Grand Terrace, CA - 8 km (5 miles) ENE (63 degrees)
Coordinates 34 deg. 3.9 min. N (34.066N), 117 deg. 14.3 min. W (117.239W)
Depth 12.88 km (8.00 miles)
Quality Good
Location Quality Parameters Nst=16, Nph=25, Dmin=6.0 km, Rmss=0.14 sec, Erho=0.31 km, Erzz=0.83 km, Gp=112 degrees
Event ID# ci41339199
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