During the night of 30-August-2019 an earthquake swarm took place on Reykjanes ridge. Close to 69 earthquakes took place and largest earthquake had a magnitude of 3,0. Other earthquakes were smaller in magnitude.
The earthquake swarm on the Reykjanes ridge. Copyright of this image belongs to Icelandic Met Office.
Earthquake swarms are common in this area. This might result in a bigger earthquake swarm later or a new one at nearby location, that is also happens sometimes in this part of the Reykjanes ridge. This earthquake activity doesn’t appear to be connected to any volcano activity.