Following Mount Etna's recent eruption in Sicily, we asked experts for their top volcano safety tips for travelers.

Unlike regular tsunamis caused by earthquakes, mega-tsunamis are often triggered by huge landslides or collapsing volcanoes. Three regions in the US — Alaska, Hawaii, and the West Coast — face ...

The degree of fragmentation in a volcanic landslide is controlled by its relative proportions of dense lavas and weak pyroclastic rocks; fragmentation is generally reduced during subaqueous relative ...

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 ...

The Earth was trembling every 90 seconds. Now, we know why.

Some cities just happen to exist uncomfortably close to volcanoes. That kind of proximity affects routines, infrastructure, ...

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 ...

NASA is collaborating with the Alaska Satellite Facility in Fairbanks to create a powerful, web-based tool that will show the ...

A 5.3 magnitude earthquake struck Monday Papua New Guinea. The US Geological Survey reported that the earthquake s epicenter ...

Mount Lewotobi Laki Laki’s eruption prompted evacuations and flight cancellations to and from Bali and other destinations.