Category Archives: Earthquakes

Slight increase in earthquake activity in Grímsvötn (Grímsfjall) volcano

Over the past few months there has been a slight increase in earthquake activity in Grímsvötn (Grímsfjall) volcano. This increase in activity strongly suggests that Grímsvötn are now in later stages of getting ready for an eruption. Earthquake activity in … Continue reading

Posted in Earthquakes, Grímsvötn / Grímsfjall, Monitoring, Volcano | 2 Comments

Earthquake swarm in Bárðarbunga volcano 21-March-2017

Yesterday (21-March-2017) there was an earthquake swarm in Bárðarbunga volcano. Largest earthquakes where magnitude 3,1 and 3,0. Other earthquakes that happened where smaller in magnitude. Earthquake activity in Bárðarbunga volcano. Copyright of this image belongs to Icelandic Met Office. There … Continue reading

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Earthquake swarm close to Herðubreið

All of last week there has been a minor earthquake swarm close to Herðubreið volcano crater. Yesterday (17-March-2017) the earthquake swarm increased from several earthquakes an hour and up to around several dozen earthquakes an hour. Largest earthquake so far … Continue reading

Posted in Earthquakes, Herðubreið, Monitoring, Swarm | 34 Comments

Earthquake swarm in Tungnafellsjökull volcano

A small earthquake swarm took place in Tungnafellsjökull volcano during the night of 18-March-2017. All earthquakes that happened where minor in magnitude with many earthquakes having depth from 3 to 13 km. The earthquake activity in Tungnafellsjökull volcano (yellow dots, … Continue reading

Posted in Earthquakes, Monitoring, Swarm, Tungnafellsjökull, Volcano | 2 Comments

Strong earthquake in Bárðarbunga volcano

During the night (13.March-2017) a magnitude 3,7 earthquake took place in Bárðarbunga volcano. This earthquake happens just few days after a strong earthquake swarm took place in Bárðarbunga (March 8th). There was no other noticeable earthquake activity following the magnitude … Continue reading

Posted in Bárðarbunga, Earthquakes, Magma, Monitoring, Swarm, Volcano | 10 Comments

Strong earthquake swarm in Bárðarbunga volcano during the night

During the night of 08-March-2017 a strong earthquake swarm took place in Bárðarbunga volcano. Largest earthquake in this swarm had the magnitude of 4,1 and the second largest earthquake swarm had the magnitude of 3,9. Other earthquakes in this swarm … Continue reading

Posted in Bárðarbunga, Earthquakes, Magma, Monitoring, Swarm, Volcano | 12 Comments

Possible dyke intrusion in Þórðarhyrna volcano

Tonight (05.03.2017) an possible dyke intrusion has taken place in Þórðarhyrna volcano. It’s a small volcano south-west of Grímsfjall volcano and on Global Volcanism Program website it is counted with Grímsfjall volcano eruptions. Last eruption in Þórðarhyrna took place in … Continue reading

Posted in Dyke intrusions, Earthquakes, Magma, Monitoring, Swarm, Volcano, Þórðarhyrna | 10 Comments

Strong earthquake swarm on Reykjanes Ridge yesterday (02.03.2017)

Yesterday (02.March.2017) there was an strong earthquake swarm on Reykjanes Ridge. This earthquake swarm took place around 540 km away from the coast of Iceland. The largest earthquake had the magnitude of 4,9 (EMSC information here), the second largest earthquake … Continue reading

Posted in Earthquakes, Monitoring, Reykjanes Ridge, Swarm | 2 Comments

Three minor earthquakes in Hekla volcano

Before I start I want to make that clear that nothing of interest besides this earthquake activity is happening in Hekla volcano. Yesterday (02.03.2017) three earthquakes took place in Hekla volcano. Largest earthquake had the magnitude of 0,9 and other … Continue reading

Posted in Earthquakes, Hekla, Monitoring, Volcano | 2 Comments

Strong earthquake swarm in Bárðarbunga volcano this morning

This morning (01.03.2017) there was an strong earthquake swarm in Bárðarbunga volcano. Strongest earthquake in this swarm had the magnitude of 4,1 and other earthquakes where smaller. Total of 5 earthquake happened with magnitude above 3,0. The earthquake swarm in … Continue reading

Posted in Bárðarbunga, Earthquakes, Magma, Monitoring, Swarm, Volcano | 4 Comments