Sleeping Volcano awakes

Smoke and ash rises from the Villarrica volcano as seen from Pucon town south of Santiago, March 18, 2015. On March 3 a short-lived eruption of ash and rock led to the evacuation of thousands from the nearby area. REUTERS/Cristobal Saavedra

An aerial view shows smoke and ash rising from Villarrica Volcano, south of Santiago, March 18, 2015. Villarrica Volcano which erupted earlier this month before settling down, has entered a more active phase again, expelling gas and ash into the atmosphere, Chilean authorities said on Wednesday. REUTERS/Stringer

An aerial view shows smoke and ash rising from Villarrica Volcano, south of Santiago March 18, 2015. Villarrica, located near the popular tourist resort of Pucon, is among the most active in South America. REUTERS/Stringer

Smoke and lava spew from the Villarrica volcano, as seen from Pucon town in the south of Santiago, March 3, 2015. REUTERS/Claudia Bucarey

Ash and lava spew from the Villarrica volcano, as seen from Pucon town in the south of Santiago, Chile, March 3, 2015. Chile is on high alert following the eruption of the Villarrica volcano. REUTERS/Lautaro Salinas

Ash and lava spew from the Villarrica volcano, as seen from Pucon town in the south of Santiago, March 3, 2015. REUTERS/Lautaro Salinas

An aerial view shows smoke and lava spewing from the Villarrica volcano, south of Santiago, March 3, 2015. REUTERS/Daniel Basualto

An aerial view shows smoke rising from the Villarrica volcano, south of Santiago, March 3, 2015. REUTERS/Daniel Basualto

Ash and lava spew from the Villarrica volcano, as seen from Pucon town in the south of Santiago, March 3, 2015. REUTERS/Lautaro Salinas

Smoke and lava spew from the Villarrica volcano, as seen from Pucon town south of Santiago, March 3, 2015. REUTERS/Claudia Bucarey