The Gígjökull outlet glacier on Eyjafjallajökull, showing the steaming lava flow carving its way through the glacier. Image taken May 5, 2010 by Dr. Joseph Licciardi.
A quick update on the ongoing activity at Eyjafjallajökull:
The activity at the volcano continues to be more explosive during the last few days than it was in the previous week, leading to more potential for airspace closures over Europe if the winds were to shift. Currently, the VAAC ash advisory only seems to suggest that even Spain may get a taste of the ash sometime tomorrow, but most of Europe will be OK. However, transatlantic routes to Europe could have problems as many flights will need to be routed significantly south to get around the ash. All of this has now lead for a push for satellites that can detect ash more effectively. Tourism in Iceland has seen a boom since the eruption ...