A video allegedly released by the Venezuelan government to scare US Marines was posted to Facebook.
The Effects of a Torpedo on Small Vessel
An awesome Mk-16 torpedo test fire against a 1,500 ton vessel in Hawaii (1961). The Mark 16 torpedo was a redesign of the United States Navy standard Mark 14 torpedo to incorporate war-tested improvements for use in unmodified United States fleet submarines. The torpedo was considered the United States standard anti-shipping torpedo for twenty years; although significant numbers of Mark 14 wartime production remained in inventory. This hydrogen peroxide propelled, 21 inch (53 cm) torpedo was 246 inches (6.25 m) long and weighed 2 tons (1800 kg). The Mod 0 warhead contained 1260 lb (572 kg) of TPX explosive and was the most powerful conventional submarine torpedo warhead ever used by any Navy. Read more at http://en.wikipedia.org/wiki/Mark_16_torpedo