The Israeli military has struck Tehran's notorious Evin prison and damaged parts of the facility, which holds many political detainees, Iran's judiciary says.

Iran’s Foreign Minister Abbas Araghchi warned Sunday morning of “everlasting consequences” after US President Donald Trump announced that the American military had carried out a “successful attack” on the Fordo, Natanz and Isfahan nuclear sites in Iran.

Israel and Hamas started a ceasefire in Gaza on Friday that appeared to be holding shakily with no major reports of bombings, artillery strikes or rocket attacks, although both sides were accused of violations.