Increased likelihood of eruption near Fagradalsfjall, Iceland

Increased likelihood of eruption near Fagradalsfjall, Iceland

An intense earthquake swarm that started in the Krýsuvík-Trölladyngja volcanic system on July 30 continues and, according to the latest analysis by the Icelandic Meteorological Office (IMO), the chances of eruption in the area around Fagradalsfjall in the coming days or weeks have increased and are considered significant.

Increased seismicity under Grímsvötn volcano, Aviation Color Code raised to Yellow, Iceland

Increased seismicity under Grímsvötn volcano, Aviation Color Code raised to Yellow, Iceland

Increased seismicity was detected under Grímsvötn volcano in SW Iceland on August 2, 2022, forcing the Icelandic Meteorological Office (IMO) to raise the Aviation Color Code for the volcano to Yellow. This is now the third volcano in Iceland with Yellow Aviation Color Code in effect – after Askja and Krysuvik. The last eruption of this volcano took place in 2011.

Powerful earthquake swarm near Fagradalsfjall volcano, Aviation Color Code raised to Yellow, Iceland

Powerful earthquake swarm near Fagradalsfjall volcano, Aviation Color Code raised to Yellow, Iceland

A powerful earthquake swarm started at Krísuvík volcano, just northeast of Fagradalsfjall and a short distance north of Fagradalshraun lava field, on July 30, 2022, at a depth of about 5 to 7 km (3 – 4 miles). As a result, the Icelandic Meteorological Office (IMO) raised the Aviation Color Code for the volcano to Yellow. The last eruption at this volcano took place in 2021.

Grímsvötn volcano Aviation Color Code raised to Orange, Iceland

Grímsvötn volcano Aviation Color Code raised to Orange, Iceland

The Icelandic Met Office (IMO) has raised to Aviation Color Code for Grímsvötn volcano from Yellow to Orange on December 6, one day after the glacial flood from Grímsvötn reached its peak discharge. By definition, the Aviation Color Code is…

Ice sheet in Grímsvötn subsided 17 m (55.8 feet) in 9 days, Iceland

Ice sheet in Grímsvötn subsided 17 m (55.8 feet) in 9 days, Iceland

The ice sheet in Grímsvötn has subsided about 17 m (55.8 feet) from November 24 to December 2, 2021. This is about 9 days since it started subsiding and running water began to break its way under the glacier. The Meteorological Office's hydrologists…

Ice sheet at Grímsvötn subsided almost 10 m (33 feet), Iceland

Ice sheet at Grímsvötn subsided almost 10 m (33 feet), Iceland

The GPS meter in Grímsvötn shows that the ice cap continues to descend and it has sunk almost 9.87 m (32.4 feet) since it was measured highest on November 24, 2021, the Icelandic Meteorological Office (IMO) reports. Running water has now appeared in…