[permalink] [id link]
The deepest known undersea sinkhole is Dean's Blue Hole in Bahamas.
from
Wikipedia
Some Related Sentences
deepest and known
The Challenger Deep is the deepest known point in the Earth's sea floor hydrosphere, with a depth of to by direct measurement from submersibles, and slightly more by sonar bathymetry ( see below ).
Krupp Steel Works of Essen, Germany, manufactured the spherical pressure chamber of the dive vessel Trieste, the first vessel to take humans to the deepest known point in the oceans, accomplished in 1960.
During this survey, the deepest part of the trench was recorded when the Challenger II measured a depth of 5, 960 fathoms ( 10, 900 m, 35, 760 ft ) at, known as the Challenger Deep.
To the north and west are the Great Lakes of respectively Lake Victoria ( Africa's largest lake ) and Lake Tanganyika ( the continent's deepest lake, known for its unique species of fish ) – and to the southwest lies Lake Nyasa.
The Vikos Gorge, one of the deepest in the world, forms the centerpiece of the Vikos – Aoös National Park, known for its scenic beauty.
The Congo River ( in the past also known as the Zaire River ) is a river in Africa, and is the deepest river in the world, with measured depths in excess of.
They have been found at the bottom of the Mariana trench, the deepest known ocean canyon.
* 1960: Jacques Piccard and Lieutenant Don Walsh, USN, descend to the bottom of the Challenger Deep, the deepest known point in the ocean ( about 10900m or 35802 feet = 6. 78 miles ) in the bathyscaphe Trieste: see at this link and this link
* 2012 March: Canadian film director James Cameron pilots the Deepsea Challenger to descend 10, 898. 4 metres ( 35, 756 ft ) to the bottom of the Challenger Deep, the deepest known point in the ocean.
New Yorkers came to the track in record numbers, only to see Jose Santos ride Funny Cide close to the rail where the mud was deepest ( known as a " dead rail ") and fight to rate him.
This order includes a variety of deep-sea species, including the deepest known, Abyssobrotula galatheae, found at in the Puerto Rico Trench.
The depth to which a mine can be drained by gravity alone is defined by the deepest open adit which is known as the " drainage adit ".
All three lava fields lie along the Great Rift of Idaho, with some of the best examples of open rift cracks in the world, including the deepest known on Earth at.
The deepest known staged decompression altitude dive was conducted by Nuno Gomes at Boesmansgat ( Bushman's hole ) in South Africa.
One of the deepest known underwater caves in the USA is Weeki Wachee Spring.
The Tonga Trench is located in the South Pacific Ocean and is deep at its deepest point, known as the Horizon Deep.
The Ashadze hydrothermal field ( 13 ° N on the Mid-Atlantic Ridge, elevation-4200 m ) was the deepest known high-temperature hydrothermal field until 2010, when the Piccard site (, elevation-5000 m ) was discovered by a group of scientists from NASA Jet Propulsion Laboratory and Woods Hole Oceanographic Institute.
The void, known as the station box, was the deepest ever excavation in central London and was carried-out between thick reinforced concrete diaphragm walls stiffened and braced horizontally for stability.
Since it is commonly known that water produced by a process of reverse osmosis and deionization would produce water of a far higher purity than any naturally found underground, it is possible that the use of water specifically from one of China's deepest mines may have been used to carry a symbolic meaning to the mission.
It is one of the deepest diving mammals known, reaching maximum depths of between 493-1453m.
In medicine, the expression is used to refer to the recto-uterine pouch, also known as the Pouch of Douglas, the deepest point of the female peritoneal cavity.
The 1918 Spring Offensive or Kaiserschlacht ( Kaiser's Battle ), also known as the Ludendorff Offensive, was a series of German attacks along the Western Front during World War I, beginning on 21 March 1918, which marked the deepest advances by either side since 1914.
Delta waves, like other brain waves, are recorded with an electroencephalogram ( EEG ) and are usually associated with the deepest stages of sleep ( 3 and 4 NREM ), also known as slow-wave sleep ( SWS ), and aid in characterizing the depth of sleep.
They are bathyal creatures, living at extreme depths of, with some living up to below sea level, which is the deepest of any known octopus.
deepest and undersea
The Eiksund Tunnel, the world's deepest undersea tunnel, completed in 2008, connects Ulsteinvik by road to the mainland via Norwegian national road 653.
On the 12th April it was reported the expedition had discovered the world's deepest undersea volcanic vents, known as ' black smokers ', down in the Cayman Trough in the Caribbean.
deepest and sinkhole
This has secured not only the formation of the deepest water-filled sinkhole in the world – Zacatón, but also unique processes of travertine sedimentation in upper parts of sinkholes, leading to sealing of these sinkholes with travertine lids.
Some of the most spectacular are the Zacatón cenote in Mexico ( the world's deepest water-filled sinkhole ), the Boesmansgat sinkhole in South Africa, Sarisariñama tepuy in Venezuela, and in the town of Mount Gambier, South Australia.
Dean's Blue Hole, located west of Clarence Town, is the world's deepest underwater sinkhole, dropping to a depth of about 200 meters, making it more than double the depth of most other large holes.
The Punkva River flows through it. The sinkhole is about 138. 7 meters deep and also the deepest of its kind ( light hole type ) in Central Europe.
deepest and is
The safest place is the basement corner least exposed to windows and deepest below ground.
In the last analysis, religion is the means of inducing, formulating, expressing, enhancing, implementing, and perpetuating man's deepest experience -- the religious.
It is idle to ask why we are no longer disturbed if somebody, professing the deepest piety, decides anew that it is of no importance whether or not Christ transformed the water into wine at eleven A.M. on the third of August, A.D. 32.
* Puerto Rico Trench, in the North Atlantic, is the deepest trench at
Perhaps Grothendieck's deepest single accomplishment is the invention of the étale and l-adic cohomology theories, which explain an observation of André Weil's that there is a deep connection between the topological characteristics of a variety and its diophantine ( number theoretic ) properties.
The deepest location is between Kandilli and Bebek with.
* The depth ( or height ) of a tree is the length of the path from the root to the deepest node in the tree.
The trough is the deepest point in the Caribbean Sea and forms part of the tectonic boundary between the North American Plate and the Caribbean Plate.
The largest seaport with the deepest channel to a port in the Adriatic is Port of Rijeka on the northern Croatian coast, followed by Ploče in southern Dalmatia.
It is approximately at its deepest point.
The sea's deepest point is the Cayman Trough, between the Cayman Islands and Jamaica, at 7, 686 m ( 25, 220 ft ) below sea level.
The Dead Sea is deep, the deepest hypersaline lake in the world.
* This is the deepest, most subtle level of dukkha ; it includes " a basic unsatisfactoriness pervading all existence, all forms of life, due to the fact that all forms of life are changing, impermanent and without any inner core or substance.
The deepest portion of the Detroit River is deep in the northern portion of the river.
: here is the deepest secret nobody knows
The deepest lake has a depth of only ; the depth of the average lake is.
Seneca is the deepest ( 618 feet, 188 m ), followed by Cayuga ( 435 feet, 133 m ), with their bottoms well below sea level.
In Kenya, the valley is deepest to the north of Nairobi.
The narrow body of water separating Hong Kong Island and Kowloon Peninsula, Victoria Harbour, is one of the deepest natural maritime ports in the world.
The body of water between Hong Kong Island and Kowloon Peninsula is Victoria Harbour, one of the deepest maritime ports in the world.
The deepest hole drilled to date is the SG-3 borehole which is deep, part of the Soviet Kola Superdeep Borehole project ; thus, visual knowledge of the Earth's structure extends that far.
0.434 seconds.