US airstrikes on Iran reported, explosions heard in multiple cities US airstrikes on Iran have begun, a US official told Fox News on Wednesday while explosions were reported in Sirik, Minab, Isfahan and on Qeshm Island, according to multiple reports. Iran’s state broadcaster said air defense systems in Asaluyeh have been activated. An explosion heard in the port city of Sirik in Iran's southern Hormozgan province, Iran's Mehr News Agency reported on Wednesday. The sound of air defense systems was heard in western Tehran, according to Iran's Mehr News.