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

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Version #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 3:00:30 AM (PDT) on Monday, August 11, 2025.
The magnitude 0.6 event occurred 2 km (1 miles) SSW of Mentone, CA.
The hypocentral depth is 8 km ( 5 miles).

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Magnitude	0.6 - local magnitude (Ml)
Time	Monday, August 11, 2025 at 3:00:30 AM (PDT) Monday, August 11, 2025 at 10:00:30 (UTC)
Distance from	Mentone, CA - 2 km (1 miles) SSW (197 degrees) Redlands, CA - 4 km (2 miles) E (99 degrees) Yucaipa, CA - 9 km (6 miles) WNW (282 degrees) Loma Linda, CA - 11 km (7 miles) E (89 degrees) Calimesa, CA - 11 km (7 miles) NW (310 degrees)
Coordinates	34 deg. 3.0 min. N (34.050N), 117 deg. 8.5 min. W (117.142W)
Depth	7.96 km (4.90 miles)
Quality	Good
Location Quality Parameters	Nst=29, Nph=50, Dmin=3.2 km, Rmss=0.16 sec, Erho=0.2 km, Erzz=0.47 km, Gp=46 degrees
Event ID#	ci41258312
Additional Information	Map

For more information, see https://earthquake.usgs.gov

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