What is the scary biggest sinkhole in the world?

But one thing is for certain: measuring 660m deep, with a volume of 130 million cubic metres, China's Xiaoxhai Tiankeng is both the deepest and largest sinkhole in the world.
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What is the largest sinkhole in the USA?

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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Has anyone ever survived a sinkhole?

A buildup of water slowly dissolves rock, creating caverns that eventually break the surface, sometimes in a horrifically dramatic way. Luckily, the golfer in this case, Mark Mihal, survived his surprising plummet, and friends managed to hoist him to safety with a rope within 20 minutes.
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What is the world's largest underwater sinkhole?

Taam Ja' Blue Hole is the world's deepest underwater sinkhole: Study.
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Where is the world's deepest sinkhole?

Deep in China's Fengjie County lies a natural wonder that has fascinated experts for decades. The Xiaozhai Tiankeng sinkhole is vast.
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Top 5 Largest Sinkholes Caught on Camera

What is the most devastating sinkhole?

But one thing is for certain: measuring 660m deep, with a volume of 130 million cubic metres, China's Xiaoxhai Tiankeng is both the deepest and largest sinkhole in the world.
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How deep can sinkholes go?

Sinkholes are often funnel-shaped, with the wide end open at the surface and the narrow end at the bottom of the pool. Sinkholes vary from shallow holes about one-meter (three-feet) deep, to pits more than 50 meters (165 feet) deep. Water can drain through a sinkhole into an underground channel or a cave.
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What is the most beautiful sinkhole in the world?

The Great Blue Hole, Belize

A beautiful circular diameter of nearly 1,000 feet gives us what is called the Great Blue Hole in Belize, one of the most impressive displays of sinking in the world.
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What is the world record for sinkhole?

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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Is there a sinkhole in the middle of the ocean?

The overall largest blue hole (taking into account depth and width) is located 100 kilometers from the coast of Belize. The Great Blue Hole is a massive 300 meters wide and 125 meters deep.
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What's at the bottom of sinkholes?

Sinkholes are common where the rock below the land surface is limestone or other carbonate rock, salt beds, or in other soluble rocks, such as gypsum, that can be dissolved naturally by circulating ground water.
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Where is the mystery sink?

Mystery Sink is located off of SR 426 (Fairbanks Ave) in Winter Park/Orlando and is a little over . 6 miles from I-4.
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What state gets the most sinkholes?

They tend to occur most often in places where water can dissolve the bedrock (especially limestone) below the surface, causing overlying rocks to collapse. Florida, Texas, Alabama, Missouri, Kentucky, Tennessee, and Pennsylvania are most sinkhole-prone.
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Where is the deepest blue hole?

Located in Chetumal Bay in the Mexican state of Quintana Roo, the Taam Ja' (“deep water” in Mayan) blue hole was recently recognized as the deepest blue hole on the planet, beating out the previous recorder holder the Dragon Blue Hole in the south China Sea which stretches 988 below sea level.
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Where was the worst sinkhole?

Xiaozhai Tiankeng – the deepest sinkhole in the world (over 650 meters), located in Fenjie County of Chongqing Municipality.
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Is A sinkhole rare?

Sudden, large collapse of sinkholes are relatively rare. Sinkholes can be the stuff of nightmares: the ground suddenly opens up to swallow a car, a home or an entire block. But such extreme damage, formally referred to as “catastrophic ground cover collapse” in insurance parlance, is actually quite rare.
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What is the deepest sinkhole discovered?

A map shows the location of the Taam Ja' Blue Hole in Mexico's Chetumal Bay. New measurements have indicated that the hole is at least a record-setting 1,380 feet deep. "On December 6, 2023, a scuba diving expedition was conducted to identify the environmental conditions prevailing at the TJBH," the researchers wrote.
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What country gets the most sinkholes?

Why does China have so many sinkholes? While sinkholes can open up gradually or rapidly, sometimes swallowing buildings or vehicles and even causing deaths in China as well as in several areas around the US, the Chinese region of Guangxi has reported what may be the highest number of sinkholes found in a single area.
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Where is the sinkhole capital of the world?

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.
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What is under a sinkhole?

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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Do sinkholes get filled?

Tips for Filling in the Sinkhole

Clean the area. Remove all brush, grass and other debris from the depression. Try to determine the extent of the hole by careful excavation and probing. Incrementally fill the depression with fill soil that has a high amount of clay and low amount of sand.
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