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 8:39:49 AM (PDT) on Saturday, August 9, 2025.
The magnitude 0.9 event occurred 11 km (7 miles) NE (51 degrees) of Borrego Springs, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Saturday, August 9, 2025 at 8:39:49 AM (PDT)
Saturday, August 9, 2025 at 15:39:49 (UTC)
Distance from Borrego Springs, CA - 11 km (7 miles) NE (51 degrees)
Oasis, CA - 23 km (15 miles) SW (226 degrees)
Ocotillo Wells, CA - 24 km (15 miles) NW (325 degrees)
Salton City, CA - 30 km (19 miles) W (275 degrees)
Warner Springs, CA - 33 km (21 miles) E (83 degrees)
Coordinates 33 deg. 19.2 min. N (33.320N), 116 deg. 16.9 min. W (116.281W)
Depth 11.06 km (6.90 miles)
Quality Good
Location Quality Parameters Nst=42, Nph=71, Dmin=5.4 km, Rmss=0.19 sec, Erho=0.22 km, Erzz=0.37 km, Gp=29 degrees
Event ID# ci41257288
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