Earthquakes

Back to back earthquakes rattle Ontario

The first earthquake happened shortly after 10 a.m. in Ontario at a magnitude of 3.5; the second struck at 10:34 a.m. in Ontario and had a magnitude of 3.9.

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Two earthquakes with magnitudes 3.5 and 3.9 rattled the Inland Empire on Saturday.

The United States Geological Survey reported the first temblor occurred at 10:05 a.m. in Ontario. The quick jolt happened roughly 3 miles southeast of the city and at a depth of 3.6 miles.

The second earthquake struck at 10:34 a.m. in Ontario. This one also happened about 3 miles southeast of the city and at a depth of 3 miles.

Residents in Chino, Corona, Pasadena, Montebello and other areas reported feeling the Saturday morning quake.

No injuries or structural damages were reported in connection with the earthquake.

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