Reports of the latest missile attacks on Israel circulated on Iranian state media hours after Israel said it had attacked a media building in Tehran.

Fresh explosions were reported in the Iranian capital of Tehran on Sunday afternoon local time after Iran's president warned of "more painful and crushing responses" to Israeli strikes.Footage circulating online on Sunday afternoon Tehran time appeared to show smoke rising from buildings in several locations and at least one video of a burning car.

Israel struck Iran's state-run television station during a live broadcast, forcing a reporter to run off camera following an explosion.