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Three counties in Florida's Tampa area make up a region sometimes called "sinkhole alley" because of the over 20,000 sinkholes there, almost 75% of the sinkholes in the whole state, according to ...
Motorists who journeyed into Ocean City, Maryland, over the Fourth of July faced major traffic congestion courtesy of a sinkhole, which was discovered at about 7 p.m. on Wednesday evening near the ...
Daisetta, Texas – sits on a salt dome, in 1969, 1981, and again in 2008, sinkholes formed in the area; Deep Lake (Florida) – a natural sinkhole in Big Cypress National Preserve in Florida; Deep Run Ponds Natural Area Preserve – contains one of the largest remaining systems of the Shenandoah Valley sinkhole ponds in Virginia
The most likely locations for sinkhole collapse are areas where there is already a high density of existing sinkholes. Their presence shows that the subsurface contains a cave system or other unstable voids. [21] Where large cavities exist in the limestone large surface collapses can occur, such the Winter Park, Florida sinkhole collapse.
With depths that can be more than 10 feet, they can be dangerous and need to be filled. And, yes, sinkholes are often weather dependent. “Sinkholes of the South Jersey variety can happen anytime ...
Huge landslide at La Conchita, 1995. A geologic hazard or geohazard is an adverse geologic condition capable of causing widespread damage or loss of property and life. [1] These hazards are geological and environmental conditions and involve long-term or short-term geological processes.
Sinkholes are not always associated with mining. In 2013, a man was killed when a sinkhole opened up beneath his home in central Florida, where the porous limestone base gives rise to thousands of sinkholes every year. The most damage from sinkholes tends to occur in Florida, Texas, Alabama, Missouri, Kentucky, Tennessee and Pennsylvania.
The arid areas of the world are requiring more and more water for growing populations and agriculture. In the San Joaquin Valley of the United States, groundwater pumping for crops has gone on for generations. This has resulted in the entire valley sinking an extraordinary amount, as shown in the figure. [4] This has not come without consequences.