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 #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 2:38:01 PM (PDT) on Sunday, October 19, 2025.
The magnitude 0.5 event occurred 9 km (6 miles) E (80 degrees) of Moreno Valley, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Sunday, October 19, 2025 at 2:38:01 PM (PDT)
Sunday, October 19, 2025 at 21:38:01 (UTC)
Distance from Moreno Valley, CA - 9 km (6 miles) E (80 degrees)
Calimesa, CA - 9 km (6 miles) SW (234 degrees)
March Air Reserve Base, CA - 13 km (8 miles) ENE (66 degrees)
Yucaipa, CA - 13 km (8 miles) SW (218 degrees)
Redlands, CA - 14 km (8 miles) SSE (160 degrees)
Coordinates 33 deg. 56.5 min. N (33.941N), 117 deg. 7.9 min. W (117.132W)
Depth 14.00 km (8.70 miles)
Quality Good
Location Quality Parameters Nst=19, Nph=30, Dmin=14.2 km, Rmss=0.16 sec, Erho=0.26 km, Erzz=1.18 km, Gp=80 degrees
Event ID# ci41111455
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