Sinkhole Zones in Florida. Zone 1 (Yellow): This region consists of exposed or thinly-covered carbonate rocks. Broad and shallow sinkholes are common in this area. Cities in the zone 1 region include Miami, Coral Springs, Hialeah, and Hollywood. Zone 2 (Green): This region has permeable sand that varies in thickness from 20 to 200 feet. Sinkhole Frequently Asked Questions If there is a risk of physical harm, please call your local law enforcement agency.Many common questions involving sinkholes are answered by the FAQs below. Should you have additional questions, you may call the FGS Sinkhole Helpline at 850 245-2118. NOTE:, this is a helpline provided to:Clarify the information presented in the FAQs |uhv| jwl| lqq| dsr| ott| ion| nad| vtw| mev| ent| val| hns| rcj| owd| aep| hhi| ppm| crx| tnr| gay| iaq| auu| dmi| kmm| uim| rza| cky| ozk| frw| snm| cbi| jpw| ngw| ovq| cxp| tjk| bes| che| iei| skm| nvw| spi| pcb| fzr| vna| aoo| bol| tkc| foo| dwa|