The scientists concluded after the evidence which was found in the area that it was true that a civilization existed here but ended after the first tsunami hit the place. There was another theory, that these people did return to this place after several years with varied eating habits. And it was also found out that there have been two tsunamis in this place. And how did the scientists came up to this conclusion? There were two signs of the catastrophe that took place in this area, one 6,700 years old, one 5,600 years old.