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

A micro earthquake occurred at 6:10:04 AM (PDT) on Monday, July 14, 2025.
The magnitude 0.5 event occurred 10 km (6 miles) NNE (29 degrees) of Trabuco Canyon, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Monday, July 14, 2025 at 6:10:04 AM (PDT)
Monday, July 14, 2025 at 13:10:04 (UTC)
Distance from Trabuco Canyon, CA - 10 km (6 miles) NNE (29 degrees)
Foothill Ranch, CA - 13 km (8 miles) ENE (63 degrees)
Rancho Santa Margarita, CA - 13 km (8 miles) NNE (30 degrees)
Home Gardens, CA - 15 km (9 miles) S (184 degrees)
Corona, CA - 15 km (9 miles) SSE (167 degrees)
Coordinates 33 deg. 44.5 min. N (33.742N), 117 deg. 31.9 min. W (117.532W)
Depth 6.71 km (4.20 miles)
Quality Excellent
Location Quality Parameters Nst=11, Nph=16, Dmin=5.5 km, Rmss=0.08 sec, Erho=0.16 km, Erzz=0.52 km, Gp=87 degrees
Event ID# ci41022271
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