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

A micro earthquake occurred at 1:19:27 PM (PDT) on Sunday, July 13, 2025.
The magnitude 2.1 event occurred 5 km (3 miles) ESE of Yorba Linda, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 2.1 - local magnitude (Ml)
Time Sunday, July 13, 2025 at 1:19:27 PM (PDT)
Sunday, July 13, 2025 at 20:19:27 (UTC)
Distance from Yorba Linda, CA - 5 km (3 miles) ESE (114 degrees)
Villa Park, CA - 8 km (5 miles) NE (36 degrees)
Placentia, CA - 10 km (6 miles) E (91 degrees)
Orange, CA - 10 km (6 miles) NE (40 degrees)
Anaheim, CA - 12 km (8 miles) ENE (72 degrees)
Coordinates 33 deg. 52.2 min. N (33.871N), 117 deg. 45.8 min. W (117.764W)
Depth 10.11 km (6.30 miles)
Quality Good
Location Quality Parameters Nst=110, Nph=194, Dmin=5.0 km, Rmss=0.19 sec, Erho=0.11 km, Erzz=0.24 km, Gp=21 degrees
Event ID# ci41021959
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