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

A micro earthquake occurred at 4:45:18 AM (PDT) on Wednesday, April 22, 2026.
The magnitude 0.7 event occurred 11 km (7 miles) SW of Corona, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.7 - local magnitude (Ml)
Time Wednesday, April 22, 2026 at 4:45:18 AM (PDT)
Wednesday, April 22, 2026 at 11:45:18 (UTC)
Distance from Corona, CA - 11 km (7 miles) SW (222 degrees)
Foothill Ranch, CA - 13 km (8 miles) N (6 degrees)
North Tustin, CA - 14 km (9 miles) ENE (74 degrees)
Home Gardens, CA - 15 km (9 miles) SW (233 degrees)
Villa Park, CA - 16 km (10 miles) E (96 degrees)
Coordinates 33 deg. 47.9 min. N (33.799N), 117 deg. 38.8 min. W (117.646W)
Depth 7.53 km (4.70 miles)
Quality Good
Location Quality Parameters Nst=17, Nph=30, Dmin=3.4 km, Rmss=0.15 sec, Erho=0.25 km, Erzz=0.4 km, Gp=68 degrees
Event ID# ci10238630
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