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 10:11:35 PM (PDT) on Wednesday, March 18, 2026.
The magnitude 1.1 event occurred 15 km (10 miles) W of Westmorland, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Wednesday, March 18, 2026 at 10:11:35 PM (PDT)
Thursday, March 19, 2026 at 5:11:35 (UTC)
Distance from Westmorland, CA - 15 km (10 miles) W (259 degrees)
Brawley, CA - 24 km (15 miles) W (278 degrees)
Imperial, CA - 27 km (17 miles) NW (312 degrees)
Calipatria, CA - 28 km (18 miles) WSW (243 degrees)
El Centro, CA - 32 km (20 miles) NW (320 degrees)
Coordinates 33 deg. 0.6 min. N (33.010N), 115 deg. 47.0 min. W (115.784W)
Depth 7.92 km (4.90 miles)
Quality Good
Location Quality Parameters Nst=38, Nph=58, Dmin=7.4 km, Rmss=0.22 sec, Erho=0.23 km, Erzz=0.59 km, Gp=59 degrees
Event ID# ci41207607
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