Today (18-January 2025) at 13:45 UTC an earthquake with magnitude of Mw3,2 took place in Krýsuvík volcano, this was just east of Keilir mountain. This earthquake was felt according to news reports. This resulted in a small earthquake swarm at this location.
This earthquake is not connected to magma movement in this area. This seems to be a tension release in the crust from the inflation of Svartsengi volcano. More earthquakes might happen in this area in next few days and until next eruption starts in Svartsengi volcano in Sundhnúkagígaröðin crater row.