The Icelandic Met Office in mid-August raised its aviation alert level to ‘orange’ as a result of activity in the Bardarbunga volcano, following a major earthquake, the largest in the area since 1996. On the five-color scale, orange sits one level below red, which denotes an active eruption, or one that is imminent. The 25km-wide volcano sits beneath Europe’s largest glacier and rises about 1,890 metres sea level.  The warning will ensure that airlines … [Read more...] about Iceland volcano threatens Eyjafjallajökull repeat