Ten months of unrest at Mount Spurr could be a sign of an upcoming eruption from a side vent or, less likely, from the main ...

Mount Spurr, whose volcanic ash darkened Anchorage’s skies in 1953 and 1992, may be building toward another eruption.

This Alaska volcano is gonna blow!...Or, is it? - Mount Spurr’s last eruption occurred in 1992, sending ash over the heavily ...

An eruption of Mount Churchill today similar to previous major plumes would bring much of the Northern Hemisphere to a ...

Kilauea, one of the world's most active volcanoes, has been erupting on and off for nearly two months since it burst to life on Dec. 23. The eruption has been taking place at the the volcano's summit ...

At least twice in the last few thousand years, Mount Churchill's ice-covered caldera has spewed ash that reached as far as ...

This latest episode began on Feb. 3, according to the Hawaii Volcano Observatory. It was preceded by small, sporadic spatter fountains that began Feb. 2, which then increased into the following ...

Unusual weather patterns and climate change have been driving stark changes in the northwestern state. Now, new satellite ...

according to the latest status report from the Hawaiian Volcano Observatory. On Tuesday morning, a webcam showed vigorous streams of red lava. The eruption began Dec. 23 in a crater at the summit ...