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…

Unrest at Fagradalsfjall

The pleistocene volcano of Fagradalsfjall has started a phase of uncertainty due to a medium sized tectonic swarm associated with the volcano. At the time of writing there have been around 400 earthquakes ranging up to M4.0 in size. Fagradalsfjall last erupted during the last glacial period in Iceland. The earthquake swarm is fairly intense…