The shear line affecting Southern Luzon may result in volcanic sediment flows or lahars, muddy streamflows, or muddy run-off in rivers and drainage areas on Mayon Volcano ... severe intensity and ...

An increase in the number of earthquakes under a volcano near Alaska's largest city this year has geologists paying attention.Mount Spurr, about 80 miles northwest of Anchorage, last erupted in ...

Geologists are monitoring a volcano near Alaska's largest city after an increase in earthquakes underneath it - which could signal a coming eruption. Mount Spurr last erupted in 1992, blowing a ...

when it spewed an ash cloud nearly 12 miles high, canceling flights and prompting people to don masks. According to the Alaska Volcano Observatory, another eruption at the 11,100-foot ...

Ash and smoke were flung some 3,900 feet into the air after Indonesia's Mount Lewotobi Laki-laki erupted on Wednesday.

By Dean Murray via SWNS An incredible satellite image shows an Indonesian volcano erupting. The Copernicus Sentinel-2 picture ...