article_snippet.sent: A 10-foot (3 metre) layer of ash would travel around 1,000 miles (1,610km), leaving two-thirds of the US uninhabitable.
article_snippet.sent: This spread of volcanic ash, rocks and gas would then prevent planes from taking off and disrupt air travel around the globe.
article_snippet.sent: A 10-foot (3 metre) layer of ash would travel around 1,000 miles (1,610km), leaving two-thirds of the US uninhabitable.
article_snippet.sent: This spread of volcanic ash, rocks and gas would then prevent planes from taking off and disrupt air travel around the globe. '
article_snippet.sent: A 10-foot (3 metre) layer of ash would travel around 1,000 miles (1,610km), leaving two-thirds of the US uninhabitable.
article_snippet.sent: And this spread of volcanic ash, rocks and gas would then  disrupt air travel around the globe .