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 8:11:53 AM (PDT) on Tuesday, April 7, 2026.
The magnitude 1.0 event occurred 0 km (0 miles) SSW of Loma Linda, CA.
The hypocentral depth is 17 km (11 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Tuesday, April 7, 2026 at 8:11:53 AM (PDT)
Tuesday, April 7, 2026 at 15:11:53 (UTC)
Distance from Loma Linda, CA - 0 km (0 miles) SSW (192 degrees)
Grand Terrace, CA - 5 km (3 miles) ENE (74 degrees)
Colton, CA - 6 km (4 miles) ESE (122 degrees)
Redlands, CA - 7 km (5 miles) W (262 degrees)
San Bernardino, CA - 10 km (6 miles) SSE (163 degrees)
Coordinates 34 deg. 2.8 min. N (34.047N), 117 deg. 15.7 min. W (117.262W)
Depth 17.45 km (10.80 miles)
Quality Good
Location Quality Parameters Nst=20, Nph=29, Dmin=10.1 km, Rmss=0.16 sec, Erho=0.27 km, Erzz=0.64 km, Gp=101 degrees
Event ID# ci41434464
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