What is the deepest sinkhole ever recorded?

Xiaozhai Tiankeng The name translates as “the Heavenly Pit,” and it holds the official record as the globe's deepest sinkhole. All told, it measures 2,172 feet deep and was formed by an underground river that still flows beneath it. With a volume of 170 million cubic yards, it's also the largest sinkhole.
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What is the biggest sinkhole ever recorded?

Xiaozhai Tiankeng – the deepest sinkhole in the world (over 650 meters), located in Fenjie County of Chongqing Municipality.
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How deep can sinkholes go?

A sinkhole is an area of ground that has no natural external surface drainage--when it rains, the water stays inside the sinkhole and typically drains into the subsurface. Sinkholes can vary from a few feet to hundreds of acres and from less than 1 to more than 100 feet deep.
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What did they find in China sinkhole?

In a remarkable discovery, a team of cave explorers in China has stumbled upon a colossal sinkhole that is home to a pristinely preserved ancient forest. George Veni is the Executive Director of the National Cave and Karst Research Institute.
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What city has the most sinkholes?

The small town of Fountain, Minnesota has more sinkholes than people. When you think of Minnesota, things like Lake Superior, the Mall of America and the Twin Cities probably come to mind first. But what you may not know is that the midwestern state is also home to the "Sinkhole Capital" of the United States.
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10 Deepest Sinkholes Caught On Camera

How many people died in sinkholes?

While thousands develop each year, deaths and injuries from sinkholes are rare but not unheard of. A former University of Florida professor and contractor who has spent his career studying sinkholes told USA Today that he recalled only two other people in 40 years who have died because of sinkholes.
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Which US state has the most sinkholes?

According to the American Geosciences Institute, Florida, Texas, Alabama, Missouri, Kentucky, Tennessee, and Pennsylvania are the most sinkhole-prone states. “Many sinkholes occur naturally, but human activities can also cause them,” the institute's website says.
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What is at the bottom of sinkholes?

At the bottom of a sinkhole is usually a cavern, cave or void in the rock layers that is allowing water, soil and whatever else is at the surface to slide down into the Earth below. Think about the way an hourglass lets sand slowly pass through the narrow opening in the middle.
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What animals are in the sinkhole in China?

Though most research so far has focused on plants, the sinkholes are already known to be home to a large variety of animals. There are flying squirrels, civets, as well as many species of snakes, frogs, and lizards.
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What is causing all the sinkholes?

Sinkholes are all about water.

Water dissolved minerals in the rock, leaving residue and open spaces within the rock. (This is called "weathering".) Water washes away the soil and residue from the voids in the rock.
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What states do not have sinkholes?

Almost all 50 States within the United States (excluding Delaware and Rhode Island) have karst areas, with sinkhole damage highest in Florida, Texas, Alabama, Missouri, Kentucky, Tennessee, and Pennsylvania. A conservative estimate of losses to all types of ground subsidence was $125 million per year in 1997.
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Can sinkholes be stopped?

Many natural sinkholes cannot be prevented. However, those caused by human activity may be avoided, especially those caused by over-pumping groundwater.
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What is the most famous sinkhole?

Top 10 Most Famous Sinkholes Around the World
  1. 1 Xiaoxhai Tiankeng, China.
  2. 2 Crveno Jezero Red Lake, Croatia. ...
  3. 3 The Great Blue Hole, Belize. ...
  4. 4 Cave of Swallows, Mexico. ...
  5. 5 El Zacaton Sinkhole, Mexico. ...
  6. 6 Devil's Sinkhole, Texas. ...
  7. 7 Cennet-Cehennem, Turkey. ...
  8. 8 Macocha Gorge, Czech Republic. ...
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Has anyone been lost in a sinkhole?

A decade ago, 37-year-old Jeff Bush was sleeping in a bedroom when the earth opened up and devoured him and part of the house. Five other people escaped unharmed and Bush's brother, Jeremy, tried in vain to dig him out of the hole. Jeff Bush's body has never been found.
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What is the most beautiful sinkhole in the world?

Great Blue Hole | Belize

The 1,043-foot-wide hole came to be after an above-ground cave collapsed some 15,000 years ago. Today, it's a UNESCO World Heritage site and a great spot for beginner divers.
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Are there sinkholes in the ocean?

Blue holes are underwater sinkholes, similar to sink holes on land. Underwater sink holes, springs, and caverns are karst (calcium carbonate rock) features that are scattered across Florida's Gulf continental shelf.
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What is the most feared animal in China?

The Asian black bear is considered one of the most dangerous animals in China. China is home to a variety of wild animals, some of which can be dangerous for humans. Among the most dangerous animals in China are the Chinese alligator, giant panda, and wild boar.
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Was an ancient forest found inside a giant sinkhole in China?

Cave explorers in the Guangxi region of southern China alerted scientists when they found the sinkhole, which had a primitive forest inside. Among 30 sinkholes in Leye County this is the largest, at 306 metres long, 150 metres wide and 192 metres deep.
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Do some people in China live in caves?

Yes, there are still many people living in caves in several provinces in northern China, mainly Shaanxi and Shanxi. But living in a cave does not mean that they are poor. They often have all kinds of modern appliances, furniture and toilets in the cave. These caves are artificially excavated and not natural.
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How deep is blue hole?

It lies near the center of Lighthouse Reef, a small atoll 70 km (43 mi) from the mainland and Belize City. The hole is circular in shape, 318 m (1,043 ft) across and 124 m (407 ft) deep. It has a surface area of 70,650 square metres (760,500 sq ft).
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What happens if you fall in sinkhole?

The dynamics and force involved in a sinkhole collapse can be overwhelming, making it extremely challenging for a person to survive. The speed and magnitude of the collapse can cause severe injury or suffocation, as the person may be buried under debris, soil, or water.
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What did they find at the bottom of the Great Blue Hole?

But at the bottom of the Great Blue Hole was the most shocking discovery of all — human rubbish. Branson's team found a two-litre Coke bottle that had made its way 124 metres deep, as well as a lost GoPro camera full of someone's holiday photos.
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What is the sinkhole capital of USA?

Fountain is claimed as the sinkhole capital of the United States of America due to the prevalence of karst topography.
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What is the deepest sinkhole in America?

Alabama claims to have the largest recent collapse sinkhole. It is called the “Golly Hole” and is located in Shelby County in the central part of the state. It collapsed suddenly in 1972. The sinkhole is about 325 feet long, 300 feet wide, and 120 feet deep.
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What's the sinkhole capital of the world?

Central Florida is the sinkhole capital of the world, and has been dubbed “Sinkhole Alley.” Between 2006 and 2010, insurance companies in this region received an average of 17 claims per day from sinkhole damage! About 20% of land in the united States is susceptible to sinkholes.
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