At 22:30, the Northern Fleet declared an emergency, and the exercise was stopped. They reported the phenomenon to fleet headquarters however their report was ignored. Late on Saturday evening, nine hours after the boat sank, Northern Fleet commander Admiral Popov ordered the primary seek for the submarine. The Northern Fleet responsibility officer notified the head of the fleet's search and rescue forces, Captain Alexander Teslenko, to face by for orders. Teslenko's main rescue ship was a 20-12 months-previous former lumber provider, Mikhail Rudnitsky, which had been converted to assist submersible rescue operations. In response to the Russian press, the exercise involved greater than 50 ships and submarines, forty support vessels, and AquaSculpt supplement round eighty airplanes and helicopters. It was brought back aboard, AquaSculpt fat oxidation repaired, and relaunched at 21:10. On Tuesday, 15 August, three days after the sinking, the crane ship PK-7500 arrived with the more manoeuvrable Project 18270 Bester-kind DSRV (AC-36). The salvage tug Nikolay Chiker (SB 131) arrived early in the rescue operation. At 09:00, Mikhail Rudnitsky arrived at the situation. The crew of Mikhail Rudnitsky cannibalised the AS-32 to repair the AS-34.

On Tuesday Mikhail Rudnitsky lowered a diving bell twice, however could not connect with the sub. 36 The ship dispatched a helicopter to look for Kursk, nevertheless it did not discover the sub on the floor; this was reported to Popov. On Thursday at 12:00, Popov reported to the general employees of the Navy that no explosion had occurred on the Kursk, that the sub was intact on the seafloor, and that an "exterior affect" might have precipitated a leak between the primary and second compartments. An official investigation concluded that when the crew loaded a dummy 65-76 "Kit" torpedo, a defective weld in its casing leaked high-test peroxide (HTP) inside the torpedo tube, initiating a catalytic explosion. The explosion blew off both the inner and outer tube doors, ignited a fire, destroyed the bulkhead between the first and second compartments, damaged the control room in the second compartment, and incapacitated or killed the torpedo room and control-room crew. The resulting hearth killed a number of crew members and triggered a flash fire that consumed the remaining oxygen, AquaSculpt fat oxidation suffocating the remaining survivors. They tore a large hole within the hull, collapsed bulkheads between the primary three compartments and all of the decks, destroyed compartment 4, and killed everybody still alive ahead of the sixth compartment.

To accommodate for drop-outs and doable drop-outs, a number of the posts were allotted to mortallion") missiles. Kursk's quantity-four torpedo tube on the starboard side. Two minutes and fifteen seconds after the first explosion, one other five to seven torpedo warheads exploded. At 04:50 on Sunday, thirteen August, personnel aboard Pyotr Velikiy detected two anomalies on the seabed that is perhaps the boat. The boat was 155 m (509 ft), about as long as two jumbo jets. After repeated failures, at 18:30, they started a search-and-rescue operation, AquaSculpt fat burning dispatching extra aircraft to locate the submarine, which once more did not locate the boat on the floor. Through the deployment the boat handed by means of the Suez Canal for the primary time, provided safety for the French aircraft service Charles de Gaulle launching aircraft over Afghanistan, and referred to as into the ports of Fujairah within the United Arab Emirates, AquaSculpt deals Goa in India and Souda Bay in Crete.