The IOM also published a map showing seismic activity in the ... The most significant in recent years was the 2010 eruption of the Eyjafjallajokull volcano, which caused a massive cloud of ash ...
The image was captured on May 11 at 12:15 UTC (8:15 a.m. EDT), and shows a dark brown ash plume streaming south from Iceland's Eyjafjallajokull Volcano and over the waters of the North Atlantic Ocean.