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  2. Xiaozhai Tiankeng - Wikipedia

    en.wikipedia.org/wiki/Xiaozhai_Tiankeng

    The Xiaozhai Tiankeng is 626 meters (2,054 feet) long, 537 meters (1,762 feet) wide, and between 511 and 662 meters (1,677 and 2,172 ft) deep, with vertical walls. Its volume is 119,349,000 m³ and the area of its opening is 274,000 m 2. This material has been dissolved and carried away by the river. The sinkhole is a doubly nested structure ...

  3. Bayou Corne sinkhole - Wikipedia

    en.wikipedia.org/wiki/Bayou_Corne_sinkhole

    The Bayou Corne sinkhole (French: Doline de Bayou Corne) was created from a collapsed underground salt dome cavern operated by Texas Brine Company and owned by Occidental Petroleum. The sinkhole , located near the community of Bayou Corne in northern Assumption Parish , Louisiana , was discovered on August 3, 2012, and 350 nearby residents were ...

  4. Great Blue Hole - Wikipedia

    en.wikipedia.org/wiki/Great_Blue_Hole

    The Great Blue Hole is a giant marine sinkhole off the coast of Belize. 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. [1][2] It has a surface area of 70,650 square metres (760,500 sq ft).

  5. Sinkhole - Wikipedia

    en.wikipedia.org/wiki/Sinkhole

    Sinkhole. A sinkhole is a depression or hole in the ground caused by some form of collapse of the surface layer. The term is sometimes used to refer to doline, enclosed depressions that are also known as shakeholes, and to openings where surface water enters into underground passages known as ponor, swallow hole or swallet. [1][2][3][4] A ...

  6. Zacatón - Wikipedia

    en.wikipedia.org/wiki/Zacatón

    Zacatón is a thermal water-filled sinkhole belonging to the Zacatón system - a group of unusual karst features located in Aldama Municipality near the Sierra de Tamaulipas in the northeastern state of Tamaulipas, Mexico. At a total depth of 339 meters (1,112 ft), it is one of the deepest known water-filled sinkholes in the world.

  7. 2010 Guatemala City sinkhole - Wikipedia

    en.wikipedia.org/wiki/2010_Guatemala_City_sinkhole

    The 2010 Guatemala City sinkhole was a disaster on 30 May 2010, in which an area approximately 20 m (65 feet) in diameter and 90 m (300 feet) deep collapsed in Guatemala City 's Zona 2, swallowing a three-story factory. [1][2][3][4] The sinkhole occurred because of a combination of reasons, including Tropical Storm Agatha, the Pacaya Volcano ...

  8. Taam Ja' Blue Hole - Wikipedia

    en.wikipedia.org/wiki/Taam_Ja'_Blue_Hole

    Taam Ja' blue hole. Location of the Taam Ja' blue hole. Taam Ja' blue hole is an underwater sinkhole located in Chetumal Bay at the southeast corner of the Yucatan Peninsula. Its name means deep water in the Mayan language and, at over 420 metres (1,380 ft) deep, it is the deepest known blue hole. [1]

  9. Hranice Abyss - Wikipedia

    en.wikipedia.org/wiki/Hranice_Abyss

    It is a karst sinkhole near the town of Hranice, Czech Republic. The greatest confirmed depth is 519.5 m (1,704 ft), of which 450 m (1,476 ft) is underwater. [1] [2] In 2020, a scientific expedition to the cave revealed that part of the system apparently reaches 1 kilometre deep, albeit with the lowest reaches sediment-filled. Analysis of the ...