In this week’s volcanic news update, two significant events have captured global attention. The first is the eruption of a ...

a landslide scientist at NASA’s Jet Propulsion Laboratory. Rancho Palos Verdes sits on top of a volcanic ash bed, laid down about 10 to 15 million years ago, that slopes down to the Pacific ...

Villages have sprouted in landslide-prone mountainsides, on active volcano slopes, on earthquake fault lines and coast lines often inundated by tidal surges. U.N. Assistant Secretary-General Kamal ...

Videos shared online show hikers scrambling to descend the mountain as clouds of smoke and ash filled the air.

A Virginia Tech study highlights the potential for a mega-tsunami triggered by a major earthquake in the Cascadia Subduction ...

Villages have sprouted in landslide-prone mountainsides, on active volcano slopes, on earthquake fault lines and on coastlines often inundated by tidal surges. U.N. Assistant Secretary-General ...

Villages have sprouted in landslide-prone mountainsides, on active volcano slopes, on earthquake fault lines and on coastlines often inundated by tidal surges. U.N. Assistant Secretary-General ...

Landslides happen when masses of rock, earth, or debris move down a slope. They're caused by a variety of things — including heavy rains, droughts, earthquakes and volcanic eruptions.