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 2:00:50 AM (PDT) on Saturday, July 26, 2025.
The magnitude 1.0 event occurred 8 km (5 miles) ENE (74 degrees) of Moreno Valley, CA.
The hypocentral depth is 16 km (10 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Saturday, July 26, 2025 at 2:00:50 AM (PDT)
Saturday, July 26, 2025 at 9:00:50 (UTC)
Distance from Moreno Valley, CA - 8 km (5 miles) ENE (74 degrees)
Calimesa, CA - 9 km (6 miles) WSW (241 degrees)
March Air Reserve Base, CA - 13 km (8 miles) ENE (61 degrees)
Redlands, CA - 13 km (8 miles) SSE (163 degrees)
Yucaipa, CA - 13 km (8 miles) SW (223 degrees)
Coordinates 33 deg. 56.8 min. N (33.947N), 117 deg. 8.5 min. W (117.142W)
Depth 15.80 km (9.80 miles)
Quality Good
Location Quality Parameters Nst=50, Nph=90, Dmin=10.2 km, Rmss=0.16 sec, Erho=0.15 km, Erzz=0.41 km, Gp=51 degrees
Event ID# ci41032791
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