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 3:32:15 AM (PDT) on Tuesday, July 15, 2025.
The magnitude 0.3 event occurred 3 km (2 miles) ESE of Lake Henshaw, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 0.3 - local magnitude (Ml)
Time Tuesday, July 15, 2025 at 3:32:15 AM (PDT)
Tuesday, July 15, 2025 at 10:32:15 (UTC)
Distance from Lake Henshaw, CA - 3 km (2 miles) ESE (117 degrees)
Warner Springs, CA - 11 km (7 miles) WSW (238 degrees)
Palomar Observatory, CA - 19 km (12 miles) SE (139 degrees)
Julian, CA - 21 km (13 miles) NW (324 degrees)
Ramona, CA - 24 km (15 miles) NNE (31 degrees)
Coordinates 33 deg. 13.8 min. N (33.230N), 116 deg. 44.1 min. W (116.734W)
Depth 11.01 km (6.80 miles)
Quality Good
Location Quality Parameters Nst=24, Nph=42, Dmin=8.8 km, Rmss=0.17 sec, Erho=0.25 km, Erzz=0.74 km, Gp=33 degrees
Event ID# ci41023071
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