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

A micro earthquake occurred at 7:41:47 PM (PDT) on Monday, July 28, 2025.
The magnitude 0.7 event occurred 8 km (5 miles) ENE (71 degrees) of Julian, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 0.7 - local magnitude (Ml)
Time Monday, July 28, 2025 at 7:41:47 PM (PDT)
Tuesday, July 29, 2025 at 2:41:47 (UTC)
Distance from Julian, CA - 8 km (5 miles) ENE (71 degrees)
Borrego Springs, CA - 22 km (13 miles) SW (218 degrees)
Warner Springs, CA - 23 km (14 miles) SSE (152 degrees)
San Diego Country Estates, CA - 27 km (17 miles) ENE (67 degrees)
Lake Henshaw, CA - 27 km (17 miles) SE (124 degrees)
Coordinates 33 deg. 6.1 min. N (33.102N), 116 deg. 31.2 min. W (116.519W)
Depth 11.33 km (7.00 miles)
Quality Good
Location Quality Parameters Nst=31, Nph=52, Dmin=7.7 km, Rmss=0.16 sec, Erho=0.23 km, Erzz=0.48 km, Gp=62 degrees
Event ID# ci41035111
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