Sinking of the Namyeong
1970 CE.
Shown on the map at 34.083°, 128.083°.
The sinking of Namyoung-Ho (Korean: 남영호 침몰 사고) was a marine accident that occurred in the sea near South Korea on December 15, 1970.
Text from the Wikipedia article Sinking of Namyoung-Ho, licensed CC BY-SA 4.0.