Multiple earthquakes rattled parts of San Bernardino and Riverside counties Thursday morning, according to the U.S.

A 4.3 magnitude earthquake struck near Fontana, California, at around 9:30 a.m. Wednesday, shaking the Southern California ...

Tsunami activity continued to build in northern California as high tide approached Wednesday morning with maximum confirmed ...

Meteorologists revealed that New York 'felt' a megaquake that struck more than 4,700 miles away, highlighting the incredible ...

But the danger appeared to be waning in some places, with the US state of Hawaii and Japan downgrading their warnings.

Workers at the stricken Fukushima nuclear plant in northeast Japan were evacuated Wednesday after an 8.7-magnitude earthquake ...

Screenshot of the tsunami warning Humboldt County residents received on Wednesday night.