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 1:41:56 PM (PDT) on Tuesday, July 15, 2025.
The magnitude 0.9 event occurred 18 km (11 miles) SSW of Ocotillo Wells, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Tuesday, July 15, 2025 at 1:41:56 PM (PDT)
Tuesday, July 15, 2025 at 20:41:56 (UTC)
Distance from Ocotillo Wells, CA - 18 km (11 miles) SSW (210 degrees)
Borrego Springs, CA - 32 km (20 miles) SSE (155 degrees)
Pine Valley, CA - 34 km (21 miles) NE (55 degrees)
Julian, CA - 36 km (22 miles) ESE (104 degrees)
Ocotillo, CA - 37 km (23 miles) NW (323 degrees)
Coordinates 32 deg. 60.0 min. N (32.999N), 116 deg. 13.8 min. W (116.231W)
Depth 8.78 km (5.50 miles)
Quality Good
Location Quality Parameters Nst=36, Nph=64, Dmin=8.4 km, Rmss=0.16 sec, Erho=0.17 km, Erzz=0.61 km, Gp=48 degrees
Event ID# ci41023519
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