“The discovery of the extent of subsidence hotspots along the South Florida coastline was unexpected,” Farzaneh Aziz Zanjani, the lead author, said in a statement. “The study underscores the need for ongoing monitoring and a deeper understanding of the long-term implications for these structures.”  It’s not uncommon for buildings to sink a little during and soon after construction, but the scientists called their discovery surprising because some of the changes took place several years later.      Read the article…………………………….