[Explosion Heard at Iran's Oil Export Hub Kharg Island] BlockBeats reports that on April 7, according to Iran's Mehr News Agency, an explosion was heard at Iran's oil export hub, Kharg Island. The source of the explosion was not specified. According to monitoring by PolyBeats, on Polymarket, in the market related to 'When will Kharg Island fall out of Iran's control,' the probability for before April 15 is 7%, before April 30 is 16%, and before May 31 is 24%. The probabilities have not changed in the short term.