One peculiar characteristic is they seem to precede earthquakes, unusual changes in weather where previously had never existed, for ex; extremes in hot or cold temperatures, uncommon weather disturbances, oddly formed tornadoes, extreme dryness, unprecedented …. What is known about sinkholes is the ground crumbles, collapses, sinks and expands all at the same time taking everything down with it, trees, lakes, buildings, streets, highways and vehicles nothing is spared.