The Israeli military has released a video purporting to show overnight airstrikes in which underground rocket launchers were targeted.
ITV News is unable to independently verify the footage.
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.