The Sperm and The Volcano

I will this time temporarily deviate from the usual style and subject of Volcanocafé. The reason I am doing that is due to the grave importance about which I am writing. But rest assured that there will be a sideshow of volcanism, and even some geology. For those who do not wish to have their…

Black Swans and Iceland

Two weeks ago I wrote about statistics and the possibility to predict volcanoes in any way by using statistics. I think that the point was a bit lost, my entire point was to show that it was impossible to in any useful manner predict when an eruption would occur, and also that it is impossible…

The Mayas and their lack of volcanoes

Alberts latest article was a tour de force of the classic view of Mayan collapses, as it has been perpetuated in classic literature. The general idea is that the large downfalls in the Mayan empires would have been caused by large distant eruptions. This is of course an unfair summing up of Alberts quite more…

Sheet dyking at Skjalfandi

We rarely, if ever write articles about earthquake swarms at the Tjörnes Fracture Zone. The reason for that is glaringly obvious, those swarms are incredibly common. Pretty much, a day without fairly intense activity is a rare beast indeed. So, this is a bit outside of the ordinary programming. The area is one of the…

A volcano is born unto us

A bit about the importance of data-plots It is now many years since I did any heavy scientific lifting. But, the fun part of writing for Volcanocafé is that I get to do quite a bit of work in the field of volcanology in a relaxed popular science setting. It is a rather well-known secret…

The Usual Suspects

This week there are three volcanoes worthy of attention. So, I thought I would write a brief update on them since we have covered them either recently, or in detail. Without further ramblings let us go on to Gunung Agung. And as I came to my final and third volcano life coughed up a fourth…

Gunung Agung and the potential future

Most people have by now noticed that Gunung Agung has stopped erupting. And to understand why that has happened, and what will happen soon, we need to look at what happened during the eruption. We also need to look at what is currently happening. When a volcano is showing no visible signs of activity, we…

Öraefajökull – A challenge for volcanology

A couple of years ago I was asked on a radio show which volcano in Iceland I wanted least to erupt. I quickly answered Öraefajökull. It confused everyone, and I got bogged down in explaining why an unknown (to the layman) volcano would be that bad. It is though true, if there is a single…