Palestinian officials say today's target belonged to the Islamic Jihad militant group and there were no casualties.
The exchange is typical of the post 2014 war reality established along the volatile frontier in which Israel carries out limited retaliations to any militant provocations in Gaza.
The border area has generally been quiet since the war, but has seen an increase in violence since President Donald Trumps announcement in December recognising Jerusalem as Israels capital Israel holds Hamas, the Islamic militant group that rules Gaza, responsible for all attacks emanating from the territory, regardless of who carries them out.