Category Archives: 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

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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

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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

Earthquake swarm west of Kópasker village

Early morning today (22-Februar-2018) at 07:34 UTC a magnitude 3,6 earthquake happened west of Kópasker village. This earthquake was felt in Kópasker and in 90 km distance from where it happened. The earthquake activity west of Kópasker (green star). Copyright … Continue reading

Posted in Earthquakes, Monitoring, Swarm, TFZ, Tjörnes Fracture Zone | 5 Comments

Nafir volcano (TFZ) update at 17:45 UTC on 20-February-2018

Information in this article is going to get outdated quickly. Currently there activity in Nafir volcano in the TFZ has quieted down since yesterday. Only one earthquake with the magnitude 3,0 has been detected since midnight. This earthquake swarm is … Continue reading

Posted in Earthquakes, Monitoring, Nafir-Skjálfandadjúp, Swarm, TFZ, Tjörnes Fracture Zone, Volcano | 11 Comments

Nafir volcano update (TFZ) at 21:50 UTC

Information in this article are going go outdated quickly. Here are the latest magnitude updates from the earthquakes this morning as reported by Icelandic Met Office and USGS. Magnitude 4,9 at 05:34 UTC. USGS reports this as mb4,8. Magnitude 5,2 … Continue reading

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Update at 12:03 UTC on earthquake swarm in Nafir volcano, TFZ, 19-February-2018

Information in this article is going to go outdated quickly. Uncertainty level has been declared in Grímsey island and nearby area due to the strong earthquake activity in the night. Largest earthquake during the night was a magnitude 5,2 the … Continue reading

Posted in Earthquakes, Monitoring, Nafir-Skjálfandadjúp, Swarm, TFZ, Tjörnes Fracture Zone, Volcano | 9 Comments

Earthquake swarm on TFZ continues

The earthquake swarm on Tjörnes Fracture Zone that started on 28-January-2018 continues and on Sunday 4-February-2018 a magnitude 3,1 earthquake took place. Currently the earthquake activity is ongoing. The earthquake activity in TFZ during the last 48 hours. Copyright of … Continue reading

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