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 8:58:10 PM (PDT) on Monday, September 8, 2025.
The magnitude 1.4 event occurred 17 km (10 miles) SE of Ocotillo, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 1.4 - local magnitude (Ml)
Time Monday, September 8, 2025 at 8:58:10 PM (PDT)
Tuesday, September 9, 2025 at 3:58:10 (UTC)
Distance from Ocotillo, CA - 17 km (10 miles) SE (136 degrees)
Progreso, B.C., MX - 27 km (17 miles) W (281 degrees)
El Centro, CA - 34 km (21 miles) WSW (238 degrees)
Heber, CA - 34 km (21 miles) WSW (250 degrees)
Calexico, CA - 35 km (22 miles) W (261 degrees)
Coordinates 32 deg. 37.6 min. N (32.627N), 115 deg. 52.1 min. W (115.869W)
Depth 9.62 km (6.00 miles)
Quality Good
Location Quality Parameters Nst=30, Nph=51, Dmin=5.5 km, Rmss=0.21 sec, Erho=0.29 km, Erzz=0.58 km, Gp=88 degrees
Event ID# ci41286728
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