Disappearance of ARA San Juan
Disaster
On 15 November 2017, the Argentine submarine ARA San Juan disappeared off the coast of Argentina while on a training exercise. Wikipedia
Location: Argentine Sea
Number of deaths: 44
Date: November 15, 2017
Coordinates: 45°56′59″S 59°46′22″W / 45.94972°S 59.77278°W
Outcome: Loss of the boat, crew