Category Archives: Herðubreið

Earthquake activity in Herðubreið is not volcanic in nature

The earthquake activity in Herðubreið during past few days is not volcanic in nature, or magnetic in nature. It is purely tectonic in nature. But the faults that have been moving are vertical, not horizontal as so many … Continue reading

Posted in Earthquakes, Herðubreið, Swarm | 4 Comments

Earthquake swarm continues close to Herðubreið. Earthquake activity in Katla volcano

The earthquake swarm that started in Herðubreið two days ago continues. So far over 100 earthquakes have been recorded. Most of them are less then ML2.0 in magnitude. But this earthquake swarm continues at slow rate. This is … Continue reading

Posted in Earthquakes, Herðubreið, Katla / Mýrdalsjökull, Swarm, Volcano | 32 Comments

Earthquakes in Katla volcano. Earthquake swarm continues close to Herðubreið. Other earthquake activity

This morning there was a short earthquake swarm in Katla volcano caldera. This earthquake looks like a minor dike intrusion did take place this morning. Current series of events did start on 28. April 2012. With a small … Continue reading

Posted in Dike intrusions, Earthquakes, Herðubreið, Katla / Mýrdalsjökull, Kolbeinsey Island, Magma, Reykjanes Ridge, Swarm, Volcano | 17 Comments

Minor earthquake swarm close to Herðubreið

Today a small earthquake swarm started just south-west of Herðubreið. But Herðubreið is a volcano cone formation that erupted during last ice-age. But that eruption did break up trough the glacier. Explaining its shape. The earthquake swarm off … Continue reading

Posted in Earthquakes, Herðubreið | 34 Comments