The news agency Reuters is reporting that air raid sirens are wailing in Tel Aviv, prompting fears of a rocket strike. Further reports state an explosion has also been heard.
Today's bombing in Tel Aviv is reminiscent of six years ago and could mark a serious escalation in the conflict.
A truce in Gaza suits all sides but none of the groups seem interested in a long-lasting solution.
A complex system of air defences has been instrumental in protecting Israel's population from incoming rockets.