Soldiers clear streets, roofs after Chile's Calbuco volcano erupts

A forest creek is almost covered by ash from the eruption of the Calbuco volcano, in Puerto Varas, Chile, Sunday, April 26, 2015. The Calbuco volcano, which had been dormant for more than four decades, had two huge eruptions this week. The head of the National Mining and Geology Service said the volcano's eruptive process could last weeks and even months and warned that a third eruption was possible. (AP Photo/Luis Hidalgo)

People sweep volcanic ash from the roof of a building in Puerto Varas, Chile, Sunday, April 26, 2015. The Calbuco volcano, which had been dormant for more than four decades, had two huge eruptions this week. The head of the National Mining and Geology Service said the volcano's eruptive process could last weeks and even months and warned that a third eruption was possible. Experts say the volcano has left more than 210 million tons of ash. (AP Photo/Luis Hidalgo)

A dog rests on the yard of a house covered by volcanic ash from the eruption of the Calbuco volcano in the town of Ensenada in Puerto Varas, Chile, Sunday, April 26, 2015. The Calbuco volcano, which had been dormant for more than four decades, had two huge eruptions this week. The head of the National Mining and Geology Service said the volcano's eruptive process could last weeks and even months and warned that a third eruption was possible. Experts say the volcano has left more than 210 million tons of ash. (AP Photo/Luis Hidalgo)

Ash from the eruption of the Calbuco volcano is piled up on the side of a road in Puerto Varas, Chile, Sunday, April 26, 2015. The Calbuco volcano, which had been dormant for more than four decades, had two huge eruptions this week. The head of the National Mining and Geology Service said the volcano's eruptive process could last weeks and even months and warned that a third eruption was possible. (AP Photo/Luis Hidalgo)

A bridge spans a reservoir covered with ash from the eruption of the Calbuco volcano in Puerto Varas, Chile, Sunday, April 26, 2015. The Calbuco volcano, which had been dormant for more than four decades, had two huge eruptions this week. The head of the National Mining and Geology Service said the volcano's eruptive process could last weeks and even months and warned that a third eruption was possible. (AP Photo/Luis Hidalgo)

Victor Hugo Toledo clears volcanic ash from the entrance of his home in Puerto Varas, Chile, Sunday, April 26, 2015. The Calbuco volcano, which had been dormant for more than four decades, had two huge eruptions this week. The head of the National Mining and Geology Service said the volcano's eruptive process could last weeks and even months and warned that a third eruption was possible. (AP Photo/Luis Hidalgo)

Soldiers help clean the yard of a house covered by volcanic ash from the Calbuco volcano, in Puerto Varas, Chile, Sunday, April 26, 2015. The Calbuco volcano, which had been dormant for more than four decades, had two huge eruptions this week. The head of the National Mining and Geology Service said the volcano's eruptive process could last weeks and even months and warned that a third eruption was possible. (AP Photo/Luis Hidalgo)

People sweep volcanic ash from the roof of a a collapsed building in Puerto Varas, Chile, Sunday, April 26, 2015. The Calbuco volcano, which had been dormant for more than four decades, had two huge eruptions this week. The head of the National Mining and Geology Service said the volcano's eruptive process could last weeks and even months and warned that a third eruption was possible. Experts say the volcano has left more than 210 million tons of ash. (AP Photo/Luis Hidalgo)

Toys covered by volcanic ash sit on the yard of a house in Puerto Varas, Chile, Sunday, April 26, 2015. The Calbuco volcano, which had been dormant for more than four decades, had two huge eruptions this week. The head of the National Mining and Geology Service said the volcano's eruptive process could last weeks and even months and warned that a third eruption was possible. Experts say the volcano has left more than 210 million tons of ash. (AP Photo/Luis Hidalgo)

A faucet stands dripping water in a courtyard covered with ash from the eruption of the Calbuco volcano in Puerto Varas, Chile, Sunday, April 26, 2015. The Calbuco volcano, which had been dormant for more than four decades, had two huge eruptions this week. The head of the National Mining and Geology Service said the volcano's eruptive process could last weeks and even months and warned that a third eruption was possible. (AP Photo/Luis Hidalgo)