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 5:32:45 AM (PDT) on Friday, July 25, 2025.
The magnitude 1.1 event occurred 2 km (1 miles) ESE of Lake Henshaw, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Friday, July 25, 2025 at 5:32:45 AM (PDT)
Friday, July 25, 2025 at 12:32:45 (UTC)
Distance from Lake Henshaw, CA - 2 km (1 miles) ESE (111 degrees)
Warner Springs, CA - 11 km (7 miles) WSW (242 degrees)
Palomar Observatory, CA - 18 km (11 miles) SE (140 degrees)
Julian, CA - 22 km (13 miles) NW (323 degrees)
Ramona, CA - 25 km (15 miles) NNE (29 degrees)
Coordinates 33 deg. 14.1 min. N (33.234N), 116 deg. 44.4 min. W (116.741W)
Depth 10.88 km (6.80 miles)
Quality Good
Location Quality Parameters Nst=46, Nph=86, Dmin=1.7 km, Rmss=0.2 sec, Erho=0.18 km, Erzz=0.51 km, Gp=32 degrees
Event ID# ci41031815
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