IDF fighter planes on Friday night attacked terrorist infrastructure in southern Gaza, near the Gaza-Egypt border.
"The Hamas terror group is responsible for everything which occurs in Gaza and comes from Gaza," the IDF said in a statement.
No one was injured.
Meanwhile, Arab media reported that the IDF's target was a terror tunnel.
Due to evaluation of the security situation, the Kerem Shalom border crossing from Gaza into Israel will not open on Sunday.
Israeli security agencies did not detail the reason for the closure, but the relevant Arab authorities have been informed of the decision.