Volcanic unrest in Iceland

Iceland suffers from eruptions on average every 3 to 7 years. And in between we tend to look at other volcanoes with interest. And as time goes by we forget that Iceland at any time can have larger and faster eruptions than pretty much any other spot on earth. During this phase of volcanic unrest…

Mississippi Blues: The earthquakes of New Madrid

The Mississippi valley had once been densely inhabited, but it was so no longer. The Indian cultures had been decimated by disease; their lands were emptied and their villages deserted. The area had just become US property, and American settlers were moving in but it was still early days, here on the western frontier, in…

Iceland going Boom?

A little while ago there was a short interview published with Professor in geophysics, Páll Einarsson. In the interview it seemed like he was stating that Bárdarbunga, Grimsvötn, Hekla and Katla all were preparing to erupt shortly. First of all let me state that I deeply respect Páll as a geophysicist, problem is just that…

Tapping the Bárðarbung

Being considered the world leading authority on something is probably more of a curse than a blessing. All of a sudden you have a reputation to defend and everyone will be annoyed with you when you do not agree with their interpretation about what is happening. To top it off there will be a not…

Debunked: Feeling the strain

Why on earth am I using the term ”debunked” about a piece of equipment that is used by scientists across the globe? The answer is quite simple, it is when laymen start interpreting them that they are overused, or used in ways they were never intended. And this causes a plethora of faulty reasoning and…

Signs and Portents of Iceland

Icelandic volcanoes are all about long term projections. They do not do things in the short run, before any eruptions you will see either several intrusive episodes like at Eyjafjallajökull, or you will see signs of steadily mounting pressure prior to an eruption. For some Icelandic volcanoes these two processes goes on for decades, or…

Unrest at Hekla

At 07.55.04 Hekla suffered an earthquake of M0.9 at 0.7km depth under the west slope of Hekla proper. After that followed two badly localized small tremors before a second earthquake with a temporary solution of M0.6 at the same place and depth. After that came a final (so far) small tremor. This follows after ten days…