article_snippet: Michael Hubner claimed Atlantis was overwhelmed by a tsunami, which then receded leaving the remains undiscovered, near the coast of Marrakesh.
article_snippet: The area around Souss Massa is prone to earthquakes, which can cause tsunamis of the size needed to flatten a city.
highlights_snippet: Michael Hubner said a tsunami had overwhelmed Atlantis, flattening Atlantis .
  
highlights_snippet: Waters had then receded, leaving remnants of city near coast of Morocco .
  