Iceland’s subglacial Skaftar-sized events

Due to the ongoing Reykjanes activity, I’ve grown interested in subglacial Icelandic lava flows. When lava is erupted under an ice cap, it tends to pile up rather than flow away. It makes a conical or ridge-like mound of pillow lavas known as a tindar. When lava reaches the surface of the glacier, it starts…

Getting to Greíps with things

In this article I will pick up with the questions regarding age, GPS-tracks and the general setting. Knowing me it is quite likely that I will meander out into wild tangents as I go. Time to Greíp my pen.   The age of Greíp For a volcano that has not erupted (we will get back…

The State of Affairs in Vatnajökull

Lately there have been a few earthquakes with a magnitude larger than M3 at the ring fault around the Bárdarbunga caldera. This has led to a lot of question about that particular volcano, and that is to be expected after a medium sized Icelandic eruption. They do tend to attract attention. This has been coupled…