An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans. For the last year, Alaska's Mount Spurr has been showing signs of a ...

Continuous infrasound (low-frequency acoustic energy) monitoring is now established in Yellowstone. And the method is ...

ROME, JUN 3 - Monday's spectacular Mount Etna eruption that featured prominently on news bulletins around the world is over, but monitoring of Europe's biggest active volcano is continuing the ...