A group of professional skiers went down Mount Etna as lava oozed down the snowy mountain side. Stuffed porpoise stomachs and ...

It is the biggest tectonic plate on Earth ... according to estimates by the California Earthquake Authority. Experts are 'fairly confident that there could be a pretty large earthquake at some ...

Parts of California – including Los Angeles – have been hit by a 3.7 magnitude earthquake ... The inferno was the worst in the city’s history and ravaged many areas including Eaton and ...

Disasters like wildfires are only set to become more frequent amid climate change. Architects are designing for resilience.

Santa Rosa. Paradise. Boulder County. Lahaina. Los Angeles. All are places that have shown that American cities and their water systems weren’t built to withstand wildfire, experts say.

California has been rocked by at least nine earthquakes since Thursday, raising fears that the "Big One" could be near.

Seismologists are closely monitoring California's fault lines as concerns grow about the possibility that the "Big One" could happen soon. The "Big One" refers to a massive earthquake that could ...

Multiple earthquakes shook California's Bay Area Thursday. They were recorded near Hayward, around 20 miles southeast of Oakland, the USGS reported.

Five minor earthquakes rocked California on Thursday, including two rumbles just minutes apart in the San Francisco Bay area, for a total of five tremblors in 24 hours in the Golden State.

The ground keeps shaking in Southern California as the coastal city of Malibu was struck by two earthquakes on Valentine's ...

An earthquake with a preliminary magnitude of 3.5, the third above 3.0 in Southern California in the last several hours, struck the Inland Empire on Saturday afternoon. According to the U.S.