The caldera experiences uplift and subsidence, with the land rising and sinking, even without an eruption. After the unrest in 1982–1984, the area sank by about 3 feet.

New research shows that elevation changes and earthquakes in Italy's Campi Flegrei volcanic area are caused by rising pressure in a geothermal reservoir -- not magma or its gases, as commonly thought.

The caldera experiences uplift and subsidence, with the land rising and sinking, even without an eruption. After the unrest in 1982-1984, the area sank by about 3 feet. For subsidence to occur, mass ...

More than 500 earthquakes occurred in October, the strongest of which hit 4.0 magnitude, followed by a dozen aftershocks. Until the beginning of May, the quakes were almost all under 3.0 magnitude ...

The caldera experiences uplift and subsidence, with the land rising and sinking, even without an eruption. After the unrest in 1982-1984, the area sank by about 3 feet.

Forget Italy’s most famous active volcano, Mt. Vesuvius, which destroyed Pompei in 79 AD. The most dangerous volcanic threat in Italy right now is one you’ve probably never heard of: Campi ...