Heavy rains drenching the Pacific Northwest triggered flooding across much of the region, closing dozens of roads and prompting the evacuations of tens of thousands of people.

Residents on Spain's La Palma island braced Wednesday for the possibility of bigger earthquakes that could compound the damage from a volcano spilling lava more than five weeks since it erupted. A ...

LOS LLANOS DE ARIDANE, Spain — A bright red river of lava from the volcano on Spain’s La Palma island finally tumbled over a cliff and into the Atlantic Ocean, setting off huge plumes of steam and ...

One notable incident came on May 22, 1919, when a barrage of eruptive activity caused a 1,000-kilogram (2,205-pound) block of ...

A new eruption at Mount Etna sent lava flowing into Valle del Bove on New Year's Day, according to Italy’s National Institute ...