Category Archives: Tjörnes Fracture Zone

Two earthquake swarms in Tjörnes Fracture Zone (TFZ)

Over the last few days there has been small earthquake swarm activity in Tjörnes Fracture Zone. The activity has been in two locations, west of Kópasker village and east of Grímsey island (ongoing swarm). Both earthquake swarms are small for … Continue reading

Posted in Earthquakes, Monitoring, Nafir-Skjálfandadjúp, Swarm, TFZ, Tjörnes Fracture Zone, Volcano | Leave a comment

Update on the earthquake swarm east of Grímsey island in Nafir volcano

This is a short update on the earthquake swarm east of Grímsey island in the Nafir volcano (no Global Volcanism Program profile). Yesterday (19-March-2019) a magnitude 3,2 earthquake happened. Other earthquakes both before and after it are smaller in magnitude. … Continue reading

Posted in Earthquakes, Monitoring, Nafir-Skjálfandadjúp, Swarm, TFZ, Tjörnes Fracture Zone, Volcano | 1 Comment

Earthquake swarm east of Grímsey island (Tjörnes Fracture Zone)

During the night of 18-March-2019 an earthquake swarm started east of Grímsey island in a volcano called Nafir (no Global Volcanism Program profile). The only GVP profile that exists is about the volcano south of this one (GVP profile can … Continue reading

Posted in Earthquakes, Monitoring, Nafir-Skjálfandadjúp, Swarm, TFZ, Tjörnes Fracture Zone, Volcano | 2 Comments

Earthquake swarm in Tjörnes Fracture Zone south of Grímsey island

Since yesterday (10-November-2018) and today (11-November-2018) there has been a earthquake swarm in Tjörnes Fracture Zone (TFZ). Largest earthquake in this swarm had a magnitude of 3,0. All other earthquakes have been smaller in magnitude. At this moment around 130 … Continue reading

Posted in Earthquakes, Monitoring, Swarm, TFZ, Tjörnes Fracture Zone | Comments Off on Earthquake swarm in Tjörnes Fracture Zone south of Grímsey island

Minor earthquake swarm in Tjörnes Fracture Zone

Today (6-November-2018) there has been a minor earthquake swarm in Tjörnes Fractures Zone (TFZ). Largest earthquakes in this swarm had a magnitude of 2,7 and 2,6. Other earthquakes that have happened so far have been smaller in magnitude. Earthquake swarm … Continue reading

Posted in Earthquakes, Monitoring, Swarm, TFZ, Tjörnes Fracture Zone | Comments Off on Minor earthquake swarm in Tjörnes Fracture Zone

Earthquake swarm north of Gjögurtá (Tjörnes Fracture Zone)

At 21:10 UTC a earthquake swarm started in Tjörnes Fracture Zone just north of Gögurtá. Largest earthquake so far had a magnitude of 3,7. Other earthquakes so far have been smaller in magnitude so far. That might change without warning. … Continue reading

Posted in Earthquakes, Monitoring, Swarm, TFZ, Tjörnes Fracture Zone | 2 Comments

Magnitude 3,3 earthquake in Tjörnes Fracture Zone

At 22:41 UTC a magnitude 3,3 earthquake took place 6 km north of an area called Gjögurtá. This earthquake had a magnitude of 3,3 and was followed by several smaller earthquakes. Activity seems to be ongoing at the moment. The … Continue reading

Posted in Earthquakes, Monitoring, Swarm, TFZ, Tjörnes Fracture Zone | Comments Off on Magnitude 3,3 earthquake in Tjörnes Fracture Zone

Earthquake activity east of Grímsey island yesterday

Yesterday (05-April-2018) two earthquakes happened east of Grímsey island. The first earthquake had a magnitude of 3,0 (18:12 UTC) and the second earthquake had a magnitude of 3,3 (18:14 UTC). There is a good chance both earthquakes where felt in … Continue reading

Posted in Earthquakes, Monitoring, Swarm, TFZ, Tjörnes Fracture Zone | Comments Off on Earthquake activity east of Grímsey island yesterday

Earthquake swarm 43 km west of Grímsey island

Yesterday (31-March-2018) at 09:35 UTC a magnitude 3,2 earthquake happened 43 km west of Grímsey island. Due to distance from land this earthquake was not felt far as I know. Second largest earthquake had a magnitude of 2,6. All other … Continue reading

Posted in Earthquakes, Monitoring, Swarm, TFZ, Tjörnes Fracture Zone | 9 Comments

Minor earthquake activity on Tjörnes Fracture Zone

During the night a minor earthquake swarm took place on two parts of the Tjörnes Fracture Zone. The first earthquake swarm was just 19,9 km north-east of Siglufjörður village. Largest earthquake in that swarm had a magnitude of 3,1. The … Continue reading

Posted in Earthquakes, Monitoring, Swarm, TFZ, Tjörnes Fracture Zone | 7 Comments