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 #4: 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 8:21:16 AM (PDT) on Thursday, July 24, 2025.
The magnitude 1.0 event occurred 8 km (5 miles) SSE of Redlands, CA.
The hypocentral depth is 17 km (10 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Thursday, July 24, 2025 at 8:21:16 AM (PDT)
Thursday, July 24, 2025 at 15:21:16 (UTC)
Distance from Redlands, CA - 8 km (5 miles) SSE (156 degrees)
Mentone, CA - 9 km (5 miles) S (189 degrees)
Calimesa, CA - 9 km (6 miles) W (274 degrees)
Moreno Valley, CA - 10 km (6 miles) NE (44 degrees)
Yucaipa, CA - 11 km (7 miles) WSW (246 degrees)
Coordinates 33 deg. 59.6 min. N (33.993N), 117 deg. 9.0 min. W (117.150W)
Depth 16.96 km (10.50 miles)
Quality Good
Location Quality Parameters Nst=31, Nph=52, Dmin=5.8 km, Rmss=0.15 sec, Erho=0.19 km, Erzz=0.47 km, Gp=45 degrees
Event ID# ci41030959
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