The Sonardyne tsunami detection system is based on a Compatt 6 subsea transponder that uses the latest Wideband acoustic signal technology to provide robust through water communications in difficult acoustic conditions.
exists and is an alternate of . The Megalodon was approximately 40 feet (12 metres) long, although fossil records show that they could often grow as large as 78 feet (18 metres). So if you were to stand the Megalodon on its nose it would be as tall as a six story building.
The 16-metre long Megalodon shark, which died out 1.5million years ago, was once the true king of the ocean, weighing an awesome 100 tons. 1  Big bite: It took famed fossil hunter Vito Bertucci almost 20 years to reconstruct this Megalodon shark's jaw, which measures 11ft across and is almost 9ft tall.