pyroclastic powerful explosion over tungurahua volcano

2016 active activity adventure aerial agriculture agua altitude america andean andes arbol ash ashfall banos casa close cloud cloudy cordilllera crater del dramatic ecuador erupting eruption eruptive evacuation evergreen exploding explosion flow fumarole gas house landscape lava march mountain over plume powerful pyroclastic santa slope smoke south stratovolcano strombolian sunset travel tree tungurahua village volcanic volcano vulcanian