Earthquake swarm north of Grindavík town in Reykjanes volcano

At 11:23 UTC today 1-December-2020 an earthquake with magnitude of Mw3,6 took place north of Grindavík town in the Reykjanes volcano. This earthquake was felt but few reported on it. A swarm of smaller earthquakes has followed both earlier of after the largest earthquake.

The earthquake activity in Reykjanes volcano. Copyright of this image belongs to Icelandic Met Office.

This earthquake activity is part of the process of magma injection into this area since January 2020. There is a risk of stronger earthquake in this area following this earthquake swarm. Earthquake activity happens in high activity time period with quiet period between them. This earthquake swarm suggests that new activity period is about to start in this area of Reykjanes volcano.


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