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 2:28:42 PM (PDT) on Tuesday, July 29, 2025.
The magnitude 1.5 event occurred 2 km (1 miles) SE of Redlands, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 1.5 - local magnitude (Ml)
Time Tuesday, July 29, 2025 at 2:28:42 PM (PDT)
Tuesday, July 29, 2025 at 21:28:42 (UTC)
Distance from Redlands, CA - 2 km (1 miles) SE (135 degrees)
Mentone, CA - 4 km (3 miles) SW (223 degrees)
Loma Linda, CA - 9 km (5 miles) E (95 degrees)
Highland, CA - 10 km (6 miles) SSE (158 degrees)
Yucaipa, CA - 11 km (7 miles) W (275 degrees)
Coordinates 34 deg. 2.5 min. N (34.042N), 117 deg. 10.0 min. W (117.166W)
Depth 9.15 km (5.70 miles)
Quality Good
Location Quality Parameters Nst=70, Nph=123, Dmin=5.0 km, Rmss=0.17 sec, Erho=0.12 km, Erzz=0.31 km, Gp=20 degrees
Event ID# ci41241832
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