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 1:29:36 AM (PST) on Monday, January 19, 2026.
The magnitude 0.7 event occurred 7 km (4 miles) N of Fontana, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 0.7 - local magnitude (Ml)
Time Monday, January 19, 2026 at 1:29:36 AM (PST)
Monday, January 19, 2026 at 9:29:36 (UTC)
Distance from Fontana, CA - 7 km (4 miles) N (357 degrees)
Devore, CA - 9 km (6 miles) SW (218 degrees)
Rialto, CA - 10 km (6 miles) NW (304 degrees)
Rancho Cucamonga, CA - 11 km (7 miles) ENE (70 degrees)
Muscoy, CA - 11 km (7 miles) W (272 degrees)
Coordinates 34 deg. 9.5 min. N (34.158N), 117 deg. 27.7 min. W (117.462W)
Depth 5.58 km (3.50 miles)
Quality Good
Location Quality Parameters Nst=9, Nph=9, Dmin=6.5 km, Rmss=0.11 sec, Erho=0.83 km, Erzz=1.8 km, Gp=156 degrees
Event ID# ci41162095
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