This technique, known as matrix imaging, helped the researchers peer deep inside a volcano and map it out ... to other deep-lying geological features. Volcanic eruptions are dangerous, so studying ...

Due to its characteristic conical form it’s called the Silesian Fujiyama (the Land of Dormant Volcanoes lies in the Lower Silesian Voivodeship). The hill is a volcanic plug, meaning a formation ...

The Alaska Volcano Observatory says that if the snowcapped volcano erupts, the impacts could include damage to aircraft from ash.

In the event of an ash eruption from Mt. Spurr, there are several maintenance steps a mechanic recommends taking.