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 #3: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 6:27:49 AM (PDT) on Sunday, April 26, 2026.
The magnitude 1.1 event occurred 3 km (2 miles) NNW of Yorba Linda, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Sunday, April 26, 2026 at 6:27:49 AM (PDT)
Sunday, April 26, 2026 at 13:27:49 (UTC)
Distance from Yorba Linda, CA - 3 km (2 miles) NNW (328 degrees)
Placentia, CA - 6 km (3 miles) NE (45 degrees)
Brea, CA - 7 km (4 miles) E (98 degrees)
Fullerton, CA - 10 km (6 miles) ENE (71 degrees)
Anaheim, CA - 10 km (6 miles) NE (36 degrees)
Coordinates 33 deg. 54.5 min. N (33.908N), 117 deg. 49.7 min. W (117.828W)
Depth 4.62 km (2.90 miles)
Quality Good
Location Quality Parameters Nst=34, Nph=56, Dmin=3.2 km, Rmss=0.2 sec, Erho=0.24 km, Erzz=0.35 km, Gp=49 degrees
Event ID# ci41234535
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