This is a list of places on land below mean sea level.
Places artificially created such as tunnels, mines, basements, and dug holes, or places under water, or existing temporarily as a result of ebbing of sea tide etc., are not included. Places where seawater and rainwater is pumped away are included. Fully natural places below
sea level require a dry climate; otherwise, rain would exceed
evaporation
Evaporation is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase. High concentration of the evaporating substance in the surrounding gas significantly slows down evaporation, such as when humidi ...
and fill the area.
All figures are in meters below mean sea level (as locally defined), arranged by depth, lowest first:
Africa
Antarctica
Asia
Europe
North America
Oceania
South America
Historic and ice-covered areas
Deeper and larger than any of the trenches in the list above is the
Bentley Subglacial Trench
The Bentley Subglacial Trench is a vast topographic trench in Marie Byrd Land, West Antarctica, 80°S, 115°W. At 2,555 meters (8,382 ft) below sea level, it (along with the deepest points within the adjacent Byrd Subglacial Basin) is am ...
in Antarctica, at a depth of . It is subglacial, covered permanently by the largest glacier in the world. Therefore, it is not included in any list on the page. If the ice melted it would be covered by sea.
The biggest dry land area below sea level that has been known to exist during the geological past, as measured by continuous volume of atmospheric air below sea level, was the dry bed of the
Mediterranean Sea of the late
Miocene period
The Miocene ( ) is the first geological epoch of the Neogene Period and extends from about (Ma). The Miocene was named by Scottish geologist Charles Lyell; the name comes from the Greek words (', "less") and (', "new") and means "less recent" ...
during the
Messinian salinity crisis.
See also
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Extreme points of Earth
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List of countries by lowest point
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List of submarine topographical features
References
External links
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* {{cite web, url=http://geology.com/below-sea-level/ , website=geology.com, title=Land Below Sea Level
Elevation
Elevation
Elevation
Sea Level
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