Earthquakes in Tjörnes Fracture Zone

Since yesterday has been some earthquake activity a few km from the island Grímsey north of Iceland. The size of the quakes has been upp to 2.

http://en.vedur.is/earthquakes-and-volcanism/earthquakes/tjornes-small/
Grímsey is in the Tjörnes Fracture Zone that connects the northern volcanic zone of Iceland to the Kolbeinsey Ridge which is a part of the Atlantic Ridge.

Plate tectonics Transform Faults vs. Fracture Zones