Several drones have targeted fuel tanks and struck one at Oman's Duqm commercial port on Tuesday, with no casualties reported.
A security source added that the resulting damage was contained at the port, according to Oman News Agency (ONA).
Duqm had also been targeted by two drones on Sunday, with one worker injured.
Yemen's Houthis enter Iran war, while US Marines arrive in region
The risk of an expanded Iran war grew as Yemen's Houthis on Saturday launched their first attacks on Israel since the start of the conflict, as additional US forces reached the Middle East.
Oman says no party has claimed responsibility for attacks on its territory
Oman's foreign ministry said on Sunday that it condemns attacks on its territory, adding that no party has claimed responsibility.
Anti-Trump 'No Kings' rallies pop up in thousands of US cities
Demonstrators decrying US President Donald Trump's aggressive deportation efforts, war in Iran and other policies took to city streets across the country on Saturday in the third round of the "No Kings" rallies.
Six killed after Israeli strikes hit two Gaza police checkpoints, medics say
Two Israeli air strikes on two checkpoints of the police force killed at least six Palestinians, local health officials said, in the latest round of violence despite a US-brokered ceasefire that is now more than five months old.
Bahrain's aluminum producer confirms Iranian attack on facilities
Aluminium Bahrain, also known as Alba, confirmed early Sunday that its facilities were targeted in an Iranian attack a day earlier, Bahrain's state news agency reported.
