Today (31-October-2022) at 15:00 UTC an earthquake with magnitude Mw3,2 took place at Herðubreið mountain. This earthquake started a swarm just east of the earthquake swarm that has been going on for more than a week now. Earthquake activity remains high at the writing of this article.
It is unclear what is going at this area. This looks like a tectonic earthquake activity, but there might be more in this than appears. At the moment, this is just earthquake activity and its unknown if that is going to change.