Explosions and air defense activity reported in Tehran district, east of city center

Reports from Tehranpars and east Tehran mark the first activity inside the Iranian capital after weeks of tanker strikes in the Strait of Hormuz.

Explosions and air defense activity have been reported in Tehranpars and east Tehran, according to initial accounts from the area.

The reports mark a shift from the pattern of recent weeks, when attacks centered on tankers passing through the Strait of Hormuz. Iran's Revolutionary Guard Navy claimed an attack on an LPG tanker in the strait, saying it had fired on a vessel trying to pass through illegally and that a significant fire broke out aboard. The Guard later threatened punishment for other ship violations beyond Hormuz. Transit through the strait has been running at about two vessels a day, far below the pre-conflict average, with seven vessel strikes logged since late September, including heavy blasts along the southern Hormuz route on October 8.

The activity in Tehran follows a pledge Trump made on October 8 that the United States would not strike Iran before the November 3 election, while leaving the blockade on Iran in place. He repeated on October 9 that the situation would end soon and that prices would fall after the war, without adding new terms on talks, sanctions or military timing. The Pentagon has continued drafting its most detailed Iran strike plan even as Trump's no-attack pledge stands through the midterm date.

Crude oil fell below $90.50 after the October 8 pledge, on the assumption that any resumed military action would wait until after the election. Reports of air defense activity over the Iranian capital cut against that framing rather than extending it. If confirmed as a broader escalation rather than an isolated incident, the activity would reopen a timeline that markets had priced as closed until November.