Category Archives: Swarm

Magnitude 3,1 earthquake in Krýsuvík volcano

During the night of 15-July-2017 a magnitude 3,1 earthquake took place in Krýsuvík volcano. This earthquake does not seems to be connected to the volcano it self, rather the tectonic forces that are common in the Reykjanes rift zone that … Continue reading

Posted in Earthquakes, Krýsuvík, Monitoring, Reykjanes, Swarm, Volcano | 18 Comments

Earthquake swarm in Katla volcano yesterday (13-July-2017)

Yesterday (13-July-2017) an earthquake swarm took place in Katla volcano. As earthquake swarms goes this one was minor one and largest magnitude was only 2,7 all other earthquakes where smaller in magnitude. Earthquake activity in Katla volcano. Copyright of this … Continue reading

Posted in Earthquakes, Katla / Mýrdalsjökull, Magma, Monitoring, Swarm, Volcano | 18 Comments

Deep earthquakes in Katla volcano yesterday (09-July-2017)

Yesterday (09-July-2017) there was a minor earthquake swarm in Katla volcano. Deepest of the earthquakes in this swarm had the depth of 28,9 km, the most shallow of the earthquakes that happened had a depth of 21,1 km. At this … Continue reading

Posted in Earthquakes, Katla / Mýrdalsjökull, Magma, Monitoring, Swarm, Volcano | 25 Comments

Ongoing earthquake activity north-east of Flatey in Skjálfanda fjord (north-east Iceland)

Earthquake activity that started in March 2017 in TFZ (Tjörnes Fracture Zone) is ongoing. I don’t know yet how many earthquakes have happened so far, but at last check Icelandic Met Office reported that the mark was at 800 and … Continue reading

Posted in Dyke intrusions, Earthquakes, Flatey á Skjálfanda, Magma, Monitoring, Swarm, TFZ, Tjörnes Fracture Zone | 9 Comments

Strong earthquake swarm in Bárðarbunga volcano (30-June-2017)

Today (30-June-2017) a strong earthquake swarm took place in Bárðarbunga volcano. This earthquake swarm was in the north-east area of the Bárðarbunga volcano caldera, area that has showed the most earthquake activity since this started in September-2015. Why that is … Continue reading

Posted in Bárðarbunga, Earthquakes, Magma, Monitoring, Swarm, Volcano | 29 Comments

Strong earthquake activity on Kolbeinsey ridge (26-June-2017)

During the night of 26-June-2017 an earthquake swarm started north of Kolbeinsey island on Kolbeinsey ridge. This earthquake swarm is located around 355 km north of Siglufjörður village making it difficult to know for sure what is going on there. … Continue reading

Posted in Earthquakes, Kolbeinsey Ridge, Magma, Monitoring, Swarm, Volcano | 24 Comments

Katla volcano earthquake activity – Update 2

Earthquake activity continues in Katla volcano with activity dropping between swarms. It is unclear at the moment if this is going to result in a eruption but at the moment it is my view that chances of an eruption happening … Continue reading

Posted in Earthquakes, Katla / Mýrdalsjökull, Magma, Monitoring, Swarm, Volcano | 63 Comments

Fluid reason for earthquake swarm north-east of Flatey in Skjálfanda, Tjörnes Fracture Zone

In March-2017 an earthquake swarm started north-east of Flatey in Skjálfanda in Tjörnes Fracture Zone. This earthquake swarm is ongoing as is. Largest earthquake this this swarm only has the magnitude of 2,5. All other earthquakes have been smaller in … Continue reading

Posted in Earthquakes, Flatey á Skjálfanda, Swarm, TFZ | 3 Comments

Sharp earthquake activity in Katla volcano – Update 1

Tonight (20-June-2017) there has been a sharp increase in earthquake activity in Katla volcano. Largest earthquake so far had the magnitude of 3,6. At the moment I’m not sure about other earthquakes magnitudes. I’ll update this article once I have … Continue reading

Posted in Earthquakes, Katla / Mýrdalsjökull, Magma, Monitoring, Swarm, Volcano | 18 Comments

Earthquake swarm in Katla volcano (18-June-2017)

Today (18-June-2017) an earthquake swarm took place in Katla volcano. Largest earthquake in this swarm had the magnitude of 3,2 and the second largest earthquake had the magnitude of 2,8 (two earthquakes). Depth was registered at 0,0 km. That means … Continue reading

Posted in Earthquakes, Katla / Mýrdalsjökull, Magma, Monitoring, Swarm, Volcano | 8 Comments