Case file · Anomaly hotspot

The loss of ARA San Juan

The Argentine submarine ARA San Juan vanished with 44 crew on 15 November 2017 in the South Atlantic after reporting an electrical fault; a year later its imploded wreck was found at 907 m.

2017 CE · -45.95, -59.77 · status: official

The account

Within hours of the last message, hydrophones of the Comprehensive Nuclear-Test-Ban Treaty Organization recorded a 'hydro-acoustic anomaly' consistent with an implosion, which Argentina announced on 23 November. The search by many nations ended without success; families pressed for more, and a criminal investigation followed. On 16 November 2018 the wreck was found about 460 km south-east of Comodoro Rivadavia, scattered over 8,000 square metres. The long silence produced rumours of sabotage and secret missions.

The sceptical view

The documented cause is a flooding and electrical failure followed by implosion; no evidence supports the conspiracy rumours.

Connections in the atlas

Sources

  1. Wikipedia: ARA San Juan (S-42)
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