Recently, People living on the upper slopes of the Nevado del Ruiz volcano in Colombia are being evacuated after an increase in seismic activity.

* Nevado del Ruiz is an ice-clad stratovolcano located in the Andes Mountains of Colombia, South America.

* It is part of the former Ruiz-Tolima volcanic complex as well as the dangerous Pacific Ring of fire.

Previous eruption :

* The volcano has erupted several times in the past, with the most catastrophic eruption occurring on November 13, 1985.

* Since the 1985 eruption, has remained active, with several smaller eruptions occurring in the years following the disaster...

Source : BBC