Rapid inflation at Grimsvötn

I have been tracking what is happening at Grimsvötn since the last eruption and the entire hubbub at Bárðarbunga. If you look at the GFUM GPS station you can see the slow and steady inflation speeding up a bit before the intrusion into the Bárðarbunga system started. In the days prior to the intrusion the…

Bardarbunga Holuhraun Update 140910

Amidst the truly spectacular images, the “eye candy”, currently reposted on our FaceBook account, on Twitter and on here by our readers, three possible scenarios emerge. Professor Magnús Tumi Guðmundsson, professor of geophysics at the University of Iceland´s Institute of Earth Sciences and the foremost Icelandic expert on subglacial eruptions outlines the three following scenarios:…

Bárðarbunga loves Grimsvötn = True

I once again reiterate that it is Icelandic Met Office and Almannavarnadeild ríkislögreglustjóra that has the authority to issue warnings for Iceland in regards of eruptions and jökulhlaups. For airborne ash advisories it is in the following order London VAAC and IMO that issues advisories. That being said here follows a brief update upon what…

Volcanic summer in Iceland, Part II

Bárdarbunga The Bárdarbunga volcanic system is the largest in Iceland and it has erupted more lava than any other volcano on the planet in the last 10 000 years. The volcanic system is 200 kilometers long and 25 kilometers wide. The central volcano has a seventy square kilometer caldera that is ten kilometers across. Technically it…

Bárdarbunga, Gjálp and Onwards

Lately Iceland has suffered a long series of earthquake swarms that have ambled all over the island. Earthquake swarms are common in Iceland, that is not the issue, the problem is that they this time came in a swarm of swarms, all of them containing at least one earthquake above M3. Before we take a…