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 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 coast lines often inundated by tidal surges. U.N. Assistant Secretary-General Kamal ...

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 ...

Lahars typically occur during volcanic eruptions but also can be caused by landslides and earthquakes. Geologists have found evidence that at least 11 large lahars from Mount Rainier have reached ...

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.