A column of smoke and ashes spews out from the Puyehue volcano, some 1,100 kilometers south of Santiago, Chile, Saturday, June 4, 2011. Authorities have evacuated about 600 people living near the volcano. There have been no reports of injuries. (AP Photo/Martin Iniguez)

(AP Photo/Martin Iniguez)

Volcanic lightning. (AP Photo/Francisco Negroni, AgenciaUno)

People walk past cars covered with ashes from Chile’s Puyehue volcano in San Carlos de Bariloche, southern Argentina. (AP Photo/Alfredo Leiva)

Cars covered with ashes from Chile’s Puyehue volcano are seen in San Carlos de Bariloche, southern Argentina. (AP Photo/Alfredo Leiva)

A vehicle rides on a street covered with ashes. (AP Photo/Alfredo Leiva)

Workers use bulldozers to remove volcanic ash. The wind carried ash across the Andes to Argentina, dusting this tourist town which had to close its airport. (AP Photo/Alfredo Leiva)

A blanket of volcanic ash covers a neighborhood in San Carlos de Bariloche, southern Argentina. (AP Photo/Alfredo Leiva)

A man removes volcanic ash from his roof using water from a garden hose. (AP Photo/Alfredo Leiva)

(AP Photo/Alfredo Leiva)

(AP Photo/Alfredo Leiva)

Ashes from Chile’s Puyehue volcano cover the sky. (AP Photo/Alfredo Leiva)

A column of smoke and volcanic lightning are seen over the Puyehue volcano. (AP Photo/Francisco Negroni, AgenciaUno)

(AP Photo/Francisco Negroni, AgenciaUno)