Category Archives: Swarm

Two magnitude 3,9 earthquakes in Bárðarbunga volcano

Today (21-November-2017) at 13:53 and 13:55 UTC two magnitude 3,9 earthquakes happened in Bárðarbunga volcano. This earthquake activity was in the regular area in the north-east part of the Báðarbunga volcano caldera. It remains to be seen if there is … Continue reading

Posted in Bárðarbunga, Earthquakes, Magma, Monitoring, Swarm, Volcano | 7 Comments

Earthquake swarm in TFZ close to Kópasker village

Today (08-November-2017) a small earthquake swarm happened west of Kópasker village. Largest earthquake in this swarm had magnitude of 3,0 and the second largest magnitude was 2,2 (foreshock). The earthquake activity in TFZ. The green star shows the location of … Continue reading

Posted in Earthquakes, Monitoring, Swarm, TFZ | 2 Comments

Earthquake swarm in Öræfajökull volcano

For the last few hours there has been a earthquake swarm in Öræfajökull volcano. I’m not clear on how many earthquakes have so far happened in Öræfajökull volcano at the moment. Most of them have been smaller than 1,5 in … Continue reading

Posted in Earthquakes, Magma, Monitoring, Öræfajökull, Swarm, Volcano | 21 Comments

Strongest earthquakes in Bárðarbunga volcano since February 2015

Yesterday (26-October-2017) and today (27-10-2017) two strongest earthquake took place in Báðarbunga volcano since end of the eruption in February 2015. The magnitudes of earthquakes so far are two Mw4.7, One magnitude Mw3,9 and one Mw3,2 earthquake. So far other … Continue reading

Posted in Bárðarbunga, Dyke intrusions, Earthquakes, Magma, Monitoring, Swarm, Volcano | 34 Comments

Earthquake activity in south part of Bárðarbunga volcano caldera

Today (24-October-2017) at 14:18 UTC a magnitude 4,1 earthquake took place in south part of the Bárðarbunga volcano caldera. Few moments later at 14:54 UTC a magnitude 3,4 earthquake took place and few other earthquakes followed. The earthquake activity in … Continue reading

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

Strong earthquake swarm in south Iceland yesterday (20-October-2017) – minor damage reported

Yesterday (20-October-2017) a strong earthquake swarm happened in south Iceland on the SISZ fault zone. This earthquake swarm is currently ongoing and stronger earthquakes cannot be ruled out at this point. The earthquake swarm as of the writing of this … Continue reading

Posted in Earthquakes, Monitoring, SISZ, Swarm | 8 Comments

Strong earthquake swarm in Tjörnes Fracture Zone this morning (19-October-2017)

Today (18-October-2017) at 06:00 UTC (Icelandic time) people of Grímsey Island got a rude awaking when a magnitude 3,8 to 3,9 earthquake took place. At 05:01 UTC a magnitude 2,9 earthquake had taken place. For the past 48 hours total … Continue reading

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

Earthquake activity in Bárðarbunga volcano on 13-October-2017

On Friday 13 of October 2017 there was an earthquake activity in Bárðarbunga volcano. Largest earthquake in this activity had the magnitude of 3,1. Earlier earthquake had the magnitude of 2,9. The earthquake activity in Bárðarbunga volcano. Copyright of this … Continue reading

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Minor earthquake swarm on Kolbeinsey Island

Today (Sunday 08-October-2017) a minor earthquake swarm took place in Kolbeinsey Island. Only three earthquakes where detected, but that does not rule out that more earthquakes happened but where not detected due to distance from land and the SIL network. … Continue reading

Posted in Earthquakes, Kolbeinsey Island, Monitoring, Swarm, Volcano | 9 Comments

Ongoing earthquake swarm in Tjörnes fracture zone (TFZ)

Currently there is an ongoing earthquake swarm in Tjörnes Fracture Zone. This earthquake swarm has been going on since 05-October-2017. Over 120 earthquakes have happened so far. Largest earthquakes have had the magnitude of 3,9 (05-October), 3,5 (06-October), 3,0 (06-October). … Continue reading

Posted in Earthquakes, Monitoring, Swarm, TFZ, Tjörnes Fracture Zone | Comments Off on Ongoing earthquake swarm in Tjörnes fracture zone (TFZ)