Chile's Calbuco volcano erupts for first time in 42 years

The Calbuco volcano erupts near Puerto Varas, Chile, Wednesday, April 22, 2015. The Calbuco volcano erupted Wednesday for the first time in more than 42 years, billowing a huge ash cloud over a sparsely populated, mountainous area in southern Chile. Authorities ordered the evacuation of the 1,500 inhabitants of the nearby town of Ensenada, along with residents of two smaller communities.(AP Photo/Diego Main/Aton Chile)

The Calbuco volcano erupts near Puerto Varas, Chile, Thursday, April 23, 2015. The volcano erupted Wednesday for the first time in more than 42 years, billowing a huge ash cloud over a sparsely populated, mountainous area in southern Chile, and is considered one of the top three most potentially dangerous among Chile's 90 active volcanos.(AP Photo/David Cortes Serey/ Agencia Uno)

The Calbuco volcano is seen erupting from Puerto Varas, Chile, Wednesday, April 22, 2015. The volcano erupted billowing a huge ash cloud over a sparsely populated, mountainous area in southern Chile. Authorities ordered the evacuation of the inhabitants of the nearby town of Ensenada, along with residents of two smaller communities. (AP Photo/Carlos F. Gutierrez) 

Children watch the Calbuco volcano erupt, from Puerto Varas, Chile, Wednesday, April 22, 2015. The volcano erupted billowing a huge ash cloud over a sparsely populated, mountainous area in southern Chile. Authorities ordered the evacuation of the inhabitants of the nearby town of Ensenada, along with residents of two smaller communities. (AP Photo/Carlos F. Gutierrez)

ALTERNATE CROP - Children watch the Calbuco volcano erupt, from Puerto Varas, Chile, Wednesday, April 22, 2015. The volcano erupted billowing a huge ash cloud over a sparsely populated, mountainous area in southern Chile. Authorities ordered the evacuation of the inhabitants of the nearby town of Ensenada, along with residents of two smaller communities. (AP Photo/Carlos F. Gutierrez)

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