Reports late on Saturday and early on Sunday described explosions and warplane overflights across several Iranian provinces, including Isfahan, Alborz, Hormozgan, Khuzestan, Fars, Bushehr, Gilan, Mazandaran and Kohgiluyeh and Boyer-Ahmad.
In Isfahan province, including Isfahan city, Baharestan, Najafabad, Fooladshahr, Mobarakeh and Lenjan, residents reported repeated explosions and shaking buildings, especially in southern parts of the city. Some messages spoke of more than 10 successive blasts.
In Alborz province, four explosions were reported in the Sohailieh area of Karaj. In Hormozgan province, residents in Bandar Lengeh and Kish reported warplane overflights and explosions.
In Khuzestan province, Mahshahr saw three early-morning explosions, while reports from Andimeshk said vehicles carrying equipment had gathered there.
Other reports described a missile launch in Shiraz, warplane overflights in Kangan in Bushehr province, an explosion in Deylaman in Gilan, a missile sighting in Shirgah in Mazandaran, and reported operations around Basht in Kohgiluyeh and Boyer-Ahmad.
In Tehran, some northern and northeastern areas reported hearing distant explosions.