Activity at Hekla and The Dead Zone

While we are waiting for Öraefajökull to drop a Christmas present and Grimsvötn to hatch an Easter egg, we instead might get a gift from Hekla. And at the horizon suddenly, a far darker bird looms. So, once more we must ask and answer the age-old volcanic question; what gives in Iceland? Hekla Many people…

The Dead Zone 2: The Sound of Silence

Although I’m more of an unseen hand (Volcanonati?) behind the scenes at VolcanoCafe and the VC Facebook group, I wanted to step out the shadows and give the Dead Zone article some new light. It’s an area I’ve always been fascinated with and it was this very area, along with its fissure eruptions, that first…

Volcanohistology: when eruptions make a difference

Volcanoes are frightening. They can dramatically alter the local landscape, and change people’s live – normally for the worse. The best place to be is far away. But large eruptions can have wider impacts. The ash can cover regions a continent away, and sulphate aerosols can spread at high altitude around the world. The sulphate…

Grimsvötn – The Saksunarvatn Tephras

It is sometimes hard to understand the size of the Icelandic volcanic systems. We often read statistical things like “Half of all the ash in Europe” and “One third of all basalt produced in the world” and we still do not really get it because we lack a point of reference. Instead we time after…

The Dead Zone

Recently, a minor quake occurred out in the Veiðivötn fissure swarm.   A discussion came about from that and mention was made of something that many of us refer to as “The Dead Zone.”  Why that name?  Well, as many have noted, the area is relatively devoid of quakes when compared to the rest of Iceland. …