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- Jón Frímann on Sharp increase in earthquake activity in Öræfajökull volcano (it’s quiet again)
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- Jón Frímann on Sharp increase in earthquake activity in Öræfajökull volcano (it’s quiet again)
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Monthly Archives: March 2017
Minor earthquake activity in Hofsjökull volcano
On the 30th of March-2017 there was some minor earthquake activity in Hofsjökull volcano. This was a minor earthquake activity, with the largest earthquake having the magnitude of 1,3 at depth of 4,5 km. The deepest earthquake had magnitude of … Continue reading
Posted in Earthquakes, Hofsjökull, Monitoring, Swarm
Comments Off on Minor earthquake activity in Hofsjökull volcano
Strong earthquake swarm 80 km north of Kolbeinsey Island
During the night of 26-March-2017 there was an strong earthquake swarm about 80 km north of Kolbeinsey Island. This is around 250 km from the coast in north Iceland. It is not clear what is happening in this location, since … Continue reading
Posted in Earthquakes, Kolbeinsey Island, Kolbeinsey Ridge, Monitoring, Swarm
13 Comments
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
9 Comments
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
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