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

A micro earthquake occurred at 10:02:48 PM (PDT) on Tuesday, September 8, 2026.
The magnitude 1.8 event occurred 7 km (5 miles) W of Holtville, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.8 - local magnitude (Ml)
Time Tuesday, September 8, 2026 at 10:02:48 PM (PDT)
Wednesday, September 9, 2026 at 5:02:48 (UTC)
Distance from Holtville, CA - 7 km (5 miles) W (271 degrees)
El Centro, CA - 10 km (6 miles) ENE (74 degrees)
Imperial, CA - 11 km (7 miles) ESE (111 degrees)
Heber, CA - 11 km (7 miles) NE (36 degrees)
Calexico, CA - 15 km (10 miles) NNE (14 degrees)
Coordinates 32 deg. 48.7 min. N (32.812N), 115 deg. 27.5 min. W (115.459W)
Depth 8.16 km (5.10 miles)
Quality Good
Location Quality Parameters Nst=27, Nph=41, Dmin=1.4 km, Rmss=0.26 sec, Erho=0.38 km, Erzz=0.75 km, Gp=44 degrees
Event ID# ci41543264
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