28/04/2015. Nevado Del Ruiz, Calbuco , Kilauea .

28/04/2015. Nevado Del Ruiz, Calbuco , Kilauea .

28/04/2015. Nevado Del Ruiz, Calbuco , Kilauea . 28/04/2015. Nevado Del Ruiz , Colombie : Yesterday at 7:59 hl was recorded a volcanic tremor pulse on Nevado Del Ruiz under the volcano, followed by an episode of continuous tremor, which continues to the transmission…