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 3:31:36 PM (PDT) on Wednesday, October 1, 2025.
The magnitude 1.5 event occurred 6 km (4 miles) SW of El Centro, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 1.5 - local magnitude (Ml)
Time Wednesday, October 1, 2025 at 3:31:36 PM (PDT)
Wednesday, October 1, 2025 at 22:31:36 (UTC)
Distance from El Centro, CA - 6 km (4 miles) SW (233 degrees)
Heber, CA - 8 km (5 miles) WNW (289 degrees)
Imperial, CA - 11 km (7 miles) SSW (201 degrees)
Calexico, CA - 13 km (8 miles) NW (309 degrees)
Mexicali, B.C., MX - 18 km (11 miles) NW (311 degrees)
Coordinates 32 deg. 45.3 min. N (32.755N), 115 deg. 36.7 min. W (115.611W)
Depth 11.00 km (6.80 miles)
Quality Good
Location Quality Parameters Nst=28, Nph=47, Dmin=1.5 km, Rmss=0.24 sec, Erho=0.35 km, Erzz=0.45 km, Gp=84 degrees
Event ID# ci41101511
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