No. They heard it at the surface. You hear the equivalent of hundreds of pounds of explosives going off within a few thousand feet. It probably even vibrated the boat a bit.
It was the equivalent of a massive depth charge. They heard it at the surface near by unless the entire crew was sound asleep.
No. They heard it at the surface. You hear the equivalent of hundreds of pounds of explosives going off within a few thousand feet. It probably even vibrated the boat a bit.
It was the equivalent of a massive depth charge. They heard it at the surface near by unless the entire crew was sound asleep.
Source for all that please, I’m interested.