In the 1780s, the volcano rumbled to life with such force that it sent high-speed avalanches of hot rock, gas and ash down its slopes. Those flows quickly melted the snow and ice and mixed with the ...

An intense swarm of earthquakes around Greece’s Santorini Island in January has revealed a fiery underground link between two neighboring and historically explosive volcanoes. Analyses of seismic ...

On the flanks of Washington State Mount Rainier, a spike in seismic rumbling has revived an old, unsettling question for the Pacific Northwest: what happens when the region’s most dangerous volcano ...

A series of mild eruptions at the country's most active volcano has prompted the evacuation of nearly 3,000 villagers from a ...

A series of mild eruptions at the most active volcano in the Philippines has prompted the evacuation of nearly 3,000 villagers in a permanent danger zone on its foothills, officials said Wednesday.

For the second day in a row, one of Indonesia’s most active volcanoes, Mount Lewotobi Laki-Laki, erupted. The explosion launched a column of smoke and volcanic material shot up to 11 miles in the sky ...