The Reykjanes peninsula, in SW Iceland, has five volcanic systems with SW-NE orientation, where volcanic activity occurs in episodes, the last ended in the Reykjanes fires 1210-1240.
Á Reykjanesskaga eru fimm virk eldstöðvakerfi með stefnuna SV-NA, þar sem eldvirkni kemur í hrinum en síðasta eldgosahrina endaði í Reykjaneseldum milli áranna 1210-1240.