Middle East website Haaretz.com reports that four rockets were fired at Ashkelon, bringing total rocket fire against Israel so far on Monday to 17. Three of the rockets were intercepted by the country's missile defence system. The other exploded, but there are no reports of casualties.
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.