Resuspended ash from Chile's Calbuco Volcano has spread out over Argentina.
Image of the Day Atmosphere Land Volcanoes
Along with copious amounts of ash, the volcano in Chile has been spewing sulfur dioxide gas that can have effects on climate.
Image of the Day Atmosphere Volcanoes
The volcano is southern Chile was still emitting ash on April 24, 2015.
Atmosphere Land Volcanoes
After four decades of quiet, the volcano in southern Chile erupted explosively on April 22, 2015.
Image of the Day Land Volcanoes