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 1:28:43 AM (PDT) on Sunday, August 24, 2025.
The magnitude 0.7 event occurred 5 km (3 miles) NW of Calimesa, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 0.7 - local magnitude (Ml)
Time Sunday, August 24, 2025 at 1:28:43 AM (PDT)
Sunday, August 24, 2025 at 8:28:43 (UTC)
Distance from Calimesa, CA - 5 km (3 miles) NW (316 degrees)
Yucaipa, CA - 5 km (3 miles) WSW (248 degrees)
Mentone, CA - 7 km (4 miles) SE (144 degrees)
Redlands, CA - 10 km (6 miles) ESE (116 degrees)
Beaumont, CA - 14 km (9 miles) NW (314 degrees)
Coordinates 34 deg. 1.1 min. N (34.018N), 117 deg. 5.3 min. W (117.088W)
Depth 13.35 km (8.30 miles)
Quality Good
Location Quality Parameters Nst=25, Nph=43, Dmin=9.8 km, Rmss=0.18 sec, Erho=0.24 km, Erzz=0.95 km, Gp=74 degrees
Event ID# ci41273176
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