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 0:50:39 AM (PDT) on Sunday, March 15, 2026.
The magnitude 1.1 event occurred 2 km (1 miles) ENE (57 degrees) of Loma Linda, CA.
The hypocentral depth is 15 km (10 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Sunday, March 15, 2026 at 0:50:39 AM (PDT)
Sunday, March 15, 2026 at 7:50:39 (UTC)
Distance from Loma Linda, CA - 2 km (1 miles) ENE (57 degrees)
Colton, CA - 6 km (4 miles) ESE (108 degrees)
Redlands, CA - 6 km (4 miles) W (270 degrees)
Grand Terrace, CA - 7 km (4 miles) ENE (68 degrees)
Highland, CA - 9 km (5 miles) SSW (204 degrees)
Coordinates 34 deg. 3.3 min. N (34.056N), 117 deg. 14.9 min. W (117.248W)
Depth 15.21 km (9.50 miles)
Quality Good
Location Quality Parameters Nst=68, Nph=118, Dmin=6.4 km, Rmss=0.19 sec, Erho=0.17 km, Erzz=0.29 km, Gp=51 degrees
Event ID# ci41204479
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