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 2:31:46 PM (PST) on Sunday, January 18, 2026.
The magnitude 1.7 event occurred 5 km (3 miles) SSW of Calimesa, CA.
The hypocentral depth is 17 km (10 miles).


Magnitude 1.7 - local magnitude (Ml)
Time Sunday, January 18, 2026 at 2:31:46 PM (PST)
Sunday, January 18, 2026 at 22:31:46 (UTC)
Distance from Calimesa, CA - 5 km (3 miles) SSW (193 degrees)
Beaumont, CA - 8 km (5 miles) WNW (283 degrees)
Yucaipa, CA - 10 km (6 miles) S (191 degrees)
Moreno Valley, CA - 15 km (9 miles) E (82 degrees)
Mentone, CA - 15 km (9 miles) SSE (155 degrees)
Coordinates 33 deg. 56.7 min. N (33.946N), 117 deg. 3.9 min. W (117.064W)
Depth 16.76 km (10.40 miles)
Quality Good
Location Quality Parameters Nst=83, Nph=148, Dmin=8.2 km, Rmss=0.18 sec, Erho=0.13 km, Erzz=0.34 km, Gp=19 degrees
Event ID# ci41161575
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