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 10:04:18 AM (PDT) on Wednesday, July 23, 2025.
The magnitude 0.9 event occurred 23 km (14 miles) SW of Ocotillo Wells, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Wednesday, July 23, 2025 at 10:04:18 AM (PDT)
Wednesday, July 23, 2025 at 17:04:18 (UTC)
Distance from Ocotillo Wells, CA - 23 km (14 miles) SW (223 degrees)
Pine Valley, CA - 29 km (18 miles) NE (49 degrees)
Julian, CA - 30 km (19 miles) ESE (109 degrees)
Borrego Springs, CA - 30 km (19 miles) SSE (166 degrees)
Ocotillo, CA - 40 km (25 miles) NW (315 degrees)
Coordinates 32 deg. 59.5 min. N (32.992N), 116 deg. 17.9 min. W (116.298W)
Depth 7.12 km (4.40 miles)
Quality Good
Location Quality Parameters Nst=25, Nph=40, Dmin=4.2 km, Rmss=0.2 sec, Erho=0.25 km, Erzz=0.54 km, Gp=63 degrees
Event ID# ci41030047
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