Reservoirs of silica-rich magma -- the kind that causes the most explosive volcanic eruptions -- can persist in Earth's upper crust for hundreds of thousands of years without triggering an eruption, according to new University of Washington research.
Fuente : http://www.eurekalert.org/pub_releases/2013-08/uow...
Fuente : http://www.eurekalert.org/pub_releases/2013-08/uow...