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 #3: 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 9:20:16 PM (PDT) on Tuesday, April 28, 2026.
The magnitude 0.9 event occurred 25 km (15 miles) ENE (73 degrees) of Pine Valley, CA.
The hypocentral depth is 12 km ( 8 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Tuesday, April 28, 2026 at 9:20:16 PM (PDT)
Wednesday, April 29, 2026 at 4:20:16 (UTC)
Distance from Pine Valley, CA - 25 km (15 miles) ENE (73 degrees)
Ocotillo, CA - 31 km (20 miles) WNW (302 degrees)
Ocotillo Wells, CA - 32 km (20 miles) SSW (205 degrees)
Campo, CA - 36 km (22 miles) NNE (30 degrees)
Julian, CA - 37 km (23 miles) SE (125 degrees)
Coordinates 32 deg. 53.1 min. N (32.886N), 116 deg. 16.7 min. W (116.278W)
Depth 12.38 km (7.70 miles)
Quality Good
Location Quality Parameters Nst=32, Nph=57, Dmin=8.0 km, Rmss=0.2 sec, Erho=0.26 km, Erzz=0.59 km, Gp=50 degrees
Event ID# ci41236599
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