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 11:28:57 PM (PDT) on Thursday, April 23, 2026.
The magnitude 1.1 event occurred 20 km (12 miles) WNW of Progreso, B.C., MX.
The hypocentral depth is 9 km ( 5 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Thursday, April 23, 2026 at 11:28:57 PM (PDT)
Friday, April 24, 2026 at 6:28:57 (UTC)
Distance from Progreso, B.C., MX - 20 km (12 miles) WNW (293 degrees)
Ocotillo, CA - 22 km (14 miles) ESE (115 degrees)
Heber, CA - 25 km (15 miles) WSW (249 degrees)
El Centro, CA - 26 km (16 miles) SW (233 degrees)
Calexico, CA - 26 km (16 miles) W (263 degrees)
Coordinates 32 deg. 39.0 min. N (32.649N), 115 deg. 46.6 min. W (115.777W)
Depth 8.75 km (5.40 miles)
Quality Good
Location Quality Parameters Nst=29, Nph=44, Dmin=4.7 km, Rmss=0.16 sec, Erho=0.25 km, Erzz=0.48 km, Gp=51 degrees
Event ID# ci41233543
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