Home / Series / Secrets of the Earth / Aired Order / Season 2 / Episode 4

Sinkholes

Sinkholes generate far below the surface; these invisible predator are capable of opening up across more than 20 of the earth's surface.

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  • Originally Aired November 10, 2014
  • Runtime 25 minutes
  • Network The Weather Channel
  • Created February 23, 2019 by
    Administrator admin
  • Modified February 23, 2019 by
    Administrator admin