Two earthquakes, a 3.5-magnitude in Ontario and a 3.7-magnitude in Lytle Creek, shook San Bernardino County overnight.

The BriefThree earthquakes rattled San Bernardino County overnight.Two of the quakes struck in Ontario.The three earthquakes ...

A 3.5-magnitude temblor hit some 3.7 miles north-northwest of Rialto and about 4 miles north-northeast of Fontana. The depth was recorded at 2.36 miles, the USGS reported. (Courtesy USGS) A magnitude ...

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A 4.3-magnitude earthquake centered just west of Muscoy, and north of San Bernardino, rattled Southern California at 9:32 a.m ...

A magnitude 4.3 earthquake rumbled through Muscoy in San Bernardino County on Thursday morning, triggering shaking across the ...

A swarm of earthquakes, including one with a magnitude of 4.3, shook San Bernardino County on Thursday morning. According to ...

Diego Melgar, director of the Cascadia Region Earthquake Science Center at the University of Oregon, gives insight on how the ...

The earthquake followed a pair of smaller earthquakes in the Inland Empire. At 8:34 a.m., a 3.0 magnitude earthquake hit ...

The Rialto Fire Department reported that a series of small earthquakes shook the northwestern portion of the city Thursday ...