Category Archives: Hydrothermal

Dyke intrusion in Öræfajökull volcano confirmed

Recent measurement of Öræfajökull volcano have confirmed a dyke intrusion, the dyke intrusion is located in south part of Öræfajökull volcano and that area is showing inflation. At the moment the amount of magma is now estimated at being close … Continue reading

Posted in Dyke intrusions, Earthquakes, Hydrothermal, Magma, Monitoring, Swarm, Volcano | 8 Comments

Cauldron in Öræfajökull volcano continues to get deeper and wider

Latest news of the cauldron that has formed in Öræfajökull volcano is not good. According to the news on mbl.is the cauldron got larger by 20 meters over a 9 day time period. Current shape of the cauldron now is … Continue reading

Posted in Hydrothermal, Magma, Monitoring, Öræfajökull, Volcano | 17 Comments

Uncertainly level declared for Öræfajökull volcano, aviation code moved to yellow alert

Yesterday the Department of Civil Protection and Emergency Management declared uncertainty level for Öræfajökull volcano. Aviation colour code was also moved up to yellow alert level (can be viewed here). Current status is that a ice cauldron has formed in … Continue reading

Posted in Dyke intrusions, Earthquakes, Hydrothermal, Magma, Monitoring, Öræfajökull, Volcano | 43 Comments

Summer earthquake activity in Katla volcano

For the past few days there has been summer earthquake activity in Katla volcano. None of the earthquake have reached magnitude 2,0 so far. Earthquake activity in Katla volcano. Copyright of this image belongs to Iceland Meteorological Office. This earthquake … Continue reading

Posted in Earthquakes, Hydrothermal, Katla / Mýrdalsjökull, Magma, Monitoring, Volcano | 3 Comments

Increased ground heat measured in Surtsey island

It was in the news yesterday (21-July-2015) that scientists have measured higher ground heat in Surtsey Island. The change is 10 degrees (Celsius) from measurements taken some two to three years ago. The theory is that the ground in Surtsey … Continue reading

Posted in Dyke intrusions, Hydrothermal, Magma, Monitoring, Surtsey island, Vestmannaeyjar island, Volcano | Comments Off on Increased ground heat measured in Surtsey island

Alert level for Bárðarbunga volcano lowered

Today (1-June-2015) the alert level around Bárðarbunga volcano was lowered to uncertainty level from danger level. This means there are no longer any travel restrictions in the area. Besides normal spring closure in the highlands due to the snow melting … Continue reading

Posted in Bárðarbunga, Hydrothermal, Monitoring, Volcano | 12 Comments

Earthquake activity in Askja volcano

During the week there has been a swarm of minor earthquakes in Askja volcano. All of the earthquakes have been small and none have reached magnitude 2,0 far as I know. Askja volcano is the volcano most south on this … Continue reading

Posted in Askja, Earthquakes, Hydrothermal, Monitoring, Swarm, Volcano | 3 Comments

No lava flow visible in Holuhraun main crater

Today (27-February-2015) there was no visible lava flow from the main crater in Holuhraun. The eruption is not officially over, this however seems to be the end of this eruption in Bárðarbunga volcano. It appears that gas emission continue from … Continue reading

Posted in Bárðarbunga, Dyke intrusions, Earthquakes, Eruptions, Fissures, Gas, GPS data, GPS Monitoring, Harmonic tremors, Holuhraun, Hydrothermal, Inflation, Lava, Magma, Monitoring, Mountain, SO2, Swarm, Toxic, Volcano | 18 Comments

Bárðarbunga volcano weekly update for 25-February-2015

There hasn’t been a lot of new information about the eruption in Holuhraun this week. Earthquake activity continues in Bárðarbunga volcano as before, but at slower rate and earthquake with magnitude 3,0 and larger have almost stopped at the moment. … Continue reading

Posted in Bárðarbunga, Deflation, Dyke intrusions, Earthquakes, Eruptions, Fissures, Gas, GPS data, GPS Monitoring, Harmonic tremors, Hydrothermal, Lava, Magma, Monitoring, SO2, Swarm, Toxic, Volcano | 39 Comments

Bárðarbunga volcano update for 30-January-2015

Since last update nothing major has changed in Holuhraun. There have been some changes in Bárðarbunga volcano it self and I am going to cover that later in this article. The magma flow from the craters in Holuhraun remains high … Continue reading

Posted in Bárðarbunga, Dyke intrusions, Earthquakes, Eruptions, Fissures, Gas, Harmonic tremors, Holuhraun, Hydrothermal, Lava, Magma, Monitoring, Mountain, SO2, Swarm, Toxic, Tremor plots, Volcano | 65 Comments