Ship sinks
The Azerbaijan State Maritime Administration said it received a distress signal from an Iranian cargo ship near the port after it had been involved in an accident. The nine crew members on the Shabahang were rescued, according to Iranian state media. Image Credit: CNN / Irna

An Iranian cargo ship sank in the Caspian Sea near Azerbaijan's Lankaran port on Friday, CNN reported on Saturday. 

The Azerbaijan State Maritime Administration said it received a distress signal from an Iranian cargo ship near the port after it had been involved in an accident, the report stated, citing Iran's state-run news agency IRNA.

The crew of the Shabahang ship was pleading for help, saying, "we are sinking, we are sinking," according to an IRNA report.

The Shabahang, which reportedly was carrying a shipment of tiles, was en route from Anzali port, in Iran, to Makhachkala, in Russia, when it crashed in an area about 23 miles from Astara port, in Azerbaijan.

After the crash, the Shabahang sank as water began to fill the ship, the Deputy Head of Iran Ports and Maritime Organisation Jalil Eslami told IRNA.

Two Azerbaijan helicopters and the country's coast guard were involved in the rescue operation, resulting in the safe rescue of all nine crew members, who were still on board the vessel.

The crew consisted of seven Iranians and two Indians. It was not immediately clear what caused the accident.