On 19-January-2017 a magnitude 3,5 earthquake happened in Bárðarbunga volcano. This is a normal earthquake activity for Bárðarbunga volcano at the moment and happens just about weekly at the moment.
The earthquake activity in Bárðarbunga volcano. Copyright of this image belongs to Icelandic Met Office.
I don’t expect any activity outside of what has been happening for the last several months.