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 5:33:41 AM (PST) on Monday, January 19, 2026.
The magnitude 1.6 event occurred 7 km (4 miles) NNE (25 degrees) of Fontana, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.6 - local magnitude (Ml)
Time Monday, January 19, 2026 at 5:33:41 AM (PST)
Monday, January 19, 2026 at 13:33:41 (UTC)
Distance from Fontana, CA - 7 km (4 miles) NNE (25 degrees)
Rialto, CA - 7 km (5 miles) NW (317 degrees)
Muscoy, CA - 7 km (5 miles) W (271 degrees)
Devore, CA - 8 km (5 miles) SSW (197 degrees)
Bloomington, CA - 10 km (6 miles) NNW (344 degrees)
Coordinates 34 deg. 9.3 min. N (34.155N), 117 deg. 25.5 min. W (117.426W)
Depth 6.31 km (3.90 miles)
Quality Good
Location Quality Parameters Nst=86, Nph=153, Dmin=4.2 km, Rmss=0.2 sec, Erho=0.14 km, Erzz=0.33 km, Gp=25 degrees
Event ID# ci41162191
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