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 11:44:49 PM (PDT) on Tuesday, April 28, 2026.
The magnitude 0.5 event occurred 19 km (12 miles) SE of Julian, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Tuesday, April 28, 2026 at 11:44:49 PM (PDT)
Wednesday, April 29, 2026 at 6:44:49 (UTC)
Distance from Julian, CA - 19 km (12 miles) SE (124 degrees)
Pine Valley, CA - 20 km (12 miles) NNE (27 degrees)
Borrego Springs, CA - 31 km (19 miles) S (190 degrees)
San Diego Country Estates, CA - 33 km (20 miles) E (95 degrees)
Ocotillo Wells, CA - 33 km (21 miles) WSW (237 degrees)
Coordinates 32 deg. 58.9 min. N (32.981N), 116 deg. 26.0 min. W (116.433W)
Depth 13.39 km (8.30 miles)
Quality Good
Location Quality Parameters Nst=20, Nph=31, Dmin=12.5 km, Rmss=0.16 sec, Erho=0.27 km, Erzz=0.72 km, Gp=87 degrees
Event ID# ci41236647
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