Rincon de la Vieja , Costa Rica : Rincon de la Vieja volcano lake down to 5 meters .

Rincon de la Vieja , Costa Rica : Rincon de la Vieja volcano lake down to 5 meters .

Rincon de la Vieja volcano lake down to 5 meters 10 JUNE 2016. The constant changes in the Rincon de la Vieja volcano has forced the experts to make more frequent monitoring in the active crater. Recent weeks have seen increased activity, and with…