March 21, 2014
Police are asking people planing to hike on Hekla to bring their mobiles with them, so they can be warned via sms in case of an a imminent eruption.
Eruptions can start at a very short notice.
In last eruption in 2000, there were 79 minutes from the first quakes until the eruption started.
A webcam of Hekla
Hekla on Wikipedia
Borehole strain and Hekla seismicity