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

A micro earthquake occurred at 4:02:08 PM (PDT) on Friday, September 5, 2025.
The magnitude 1.0 event occurred 9 km (6 miles) SE of Ocotillo, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Friday, September 5, 2025 at 4:02:08 PM (PDT)
Friday, September 5, 2025 at 23:02:08 (UTC)
Distance from Ocotillo, CA - 9 km (6 miles) SE (138 degrees)
Progreso, B.C., MX - 34 km (21 miles) WNW (288 degrees)
El Centro, CA - 37 km (23 miles) WSW (250 degrees)
Heber, CA - 38 km (23 miles) W (260 degrees)
Imperial, CA - 39 km (24 miles) WSW (240 degrees)
Coordinates 32 deg. 40.5 min. N (32.674N), 115 deg. 55.6 min. W (115.927W)
Depth 7.62 km (4.70 miles)
Quality Good
Location Quality Parameters Nst=23, Nph=38, Dmin=3.0 km, Rmss=0.18 sec, Erho=0.29 km, Erzz=0.44 km, Gp=71 degrees
Event ID# ci41284424
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