The volcano in southern Iceland's Eyjafjallajokull glacier sends ash into the air just before sunset on April 16, 2010. (AP Photo/Brynjar Gauti) ** FILE **

Photo by: Brynjar Gauti

The volcano in southern Iceland's Eyjafjallajokull glacier sends ash into the air just before sunset on April 16, 2010. (AP Photo/Brynjar Gauti) ** FILE **