RANCHO CUCAMONGA, Calif. (KNX) — An earthquake with a reported preliminary magnitude of 3.4 struck the Inland Empire in the early hours of Tuesday morning, according to the U.S. Geological Survey.
The quake hit shortly after 3:30 a.m. roughly four miles south of Rancho Cucamonga and five miles east of Ontario. The epicenter was reported just east of Ontario International Airport.
It struck at a depth of about four and a half miles. No injuries or structural damage were reported.
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