European scientists revealed that supervolcano eruptions could have less warning signals than originally thought.
For example, it was believed until recently that the massive eruptions would be preceded by large earthquakes, but that's not necessarily the case. Find out more about this story by watching the video below. (Video may not display on some mobile devices)
What are your thoughts CLICK HERE to leave us a "QUESTION OF THE DAY” comment.
© Copyright 2015, A Granite Broadcasting Station. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.