More than 300,000 people in an area of Italy could soon be evacuated if the nearby supervolcano erupts. The Campo Flegrei, has had more than 2,500 earthquakes in the past three months.
A new study from researchers at the California Institute of Technology (CIT) suggests the Long Valley Caldera in eastern California is restlessly tossing and turning as its deep magma chamber cools down for a big, long sleep.
One of California s riskiest volcanoes is very active Is an eruption coming? phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.