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 2:34:07 AM (PDT) on Thursday, May 7, 2026.
The magnitude 0.8 event occurred 4 km (3 miles) ESE of Yorba Linda, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Thursday, May 7, 2026 at 2:34:07 AM (PDT)
Thursday, May 7, 2026 at 9:34:07 (UTC)
Distance from Yorba Linda, CA - 4 km (3 miles) ESE (115 degrees)
Villa Park, CA - 8 km (5 miles) NNE (31 degrees)
Placentia, CA - 9 km (6 miles) E (90 degrees)
Orange, CA - 10 km (6 miles) NE (36 degrees)
Anaheim, CA - 12 km (7 miles) ENE (70 degrees)
Coordinates 33 deg. 52.4 min. N (33.873N), 117 deg. 46.3 min. W (117.772W)
Depth 9.73 km (6.00 miles)
Quality Good
Location Quality Parameters Nst=31, Nph=51, Dmin=5.2 km, Rmss=0.2 sec, Erho=0.31 km, Erzz=0.43 km, Gp=65 degrees
Event ID# ci41243263
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