top of page

The Tragedy of K-141 Kursk: A Comprehensive Report


On This Day (OTD), August 12, 2000, the Russian Navy suffered one of its most catastrophic and high-profile disasters. The K-141 Kursk, an Oscar II-class nuclear-powered cruise missile submarine, suffered an internal explosion, leading to its sinking in the Barents Sea. The entire crew of 118 sailors and officers departed on their Eternal Patrol, leaving behind questions, controversies, and a legacy of remembrance.

The Submarine: K-141 Kursk

The K-141 Kursk was one of the largest submarines ever built, a part of Russia’s powerful Northern Fleet. Launched in 1994, it was considered a source of pride for the Russian Navy, equipped with advanced weapons systems and technology.


• Class: Oscar II-class

• Type: Nuclear-powered cruise missile submarine (SSGN)

• Length: 154 meters (505 feet)

• Beam: 18.2 meters (59.7 feet)

• Draught: 9 meters (29.5 feet)

• Displacement: 24,000 tons

• Powerplant: Two nuclear reactors

• Speed: 32 knots (59 km/h; 37 mph)

• Complement: 118

The Incident

On August 12, 2000, Kursk was participating in a major naval exercise in the Barents Sea. Tragically, a torpedo exploded inside the submarine’s forward compartment, leading to a chain reaction of explosions.


1. 11:28 AM: The first explosion occurred, likely due to a failure in a practice torpedo’s hydrogen peroxide fuel.

2. 11:30 AM: A second, much larger explosion ripped through the submarine, equivalent to 2-3 tons of TNT. This was captured by international seismic monitors.

3. Immediate Aftermath: The Kursk sank to the seabed, lying at a depth of 108 meters (354 feet).

4. August 13-21: Multiple attempts were made to rescue the crew, but all failed.

5. August 21: Norwegian divers finally opened an escape hatch but found no survivors.


The tragedy was marred by issues of miscommunication, delays in international assistance, and an initial unwillingness to accept foreign aid. The Russian government and military were criticized for their handling of the rescue efforts and the lack of transparency.


The K-141 Kursk disaster stands as a somber reminder of the inherent risks faced by submariners. It led to reforms in the Russian Navy, improvements in international submarine rescue coordination, and spurred debates over safety and accountability. The lost crew members of the Kursk remain in the thoughts of their families, comrades, and a nation that continues to honor their memory 23 years later. 🇷🇺 #RussianNavy #EternalPatrol #KurskTragedy

299 views0 comments
bottom of page