This process is very rapid initially, then slows down with time and is slowly raising land thousands of years later in areas that had been covered by ancient glaciers, such as the Hudson bay and Baltic sea regions. The rate of rebound can be determined by the lithospheric depth and geological land structure. The land of Atlantis not only sunk under the ocean, but was swallowed by the Earth. Flooding and land movement, causing more flooding and land movement. Volcanic activity around the mid-Atlantic trench.
Earth quakes Worldwide.
Flooding all parts of the Planet. In fact the isostatic-rebound event is still occurring in the Baltic region of N. Europe, but far more slowly than the decades following the glacial melt. Namely the famous land of Atlantis. It was a political remnant of the greater Atlantean empire, previously located on the North American continent and parts of the Bahamas, that were once above sea level and destroyed in an even earlier disaster. Plato described western Atlantis as being the size of Libya and Asia Minor, combined.