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  2. File:Lake Superior bathymetry map, deepest point.png

    en.wikipedia.org/wiki/File:Lake_Superior...

    English: The bathymetric map of Lake Superior portion surrounding the deepest area, contoured with interval 5 m (50 m with thicker lines). The deepest point taken from the GLERL website is marked with "×". It's position differs slightly from the position of the area below -400 m in this bathymetric map based on data cited below.

  3. List of places on land with elevations below sea level

    en.wikipedia.org/wiki/List_of_places_on_land...

    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.

  4. Extremes on Earth - Wikipedia

    en.wikipedia.org/wiki/Extremes_on_Earth

    The deepest point below the ocean's atmospheric surface is Challenger Deep, at the bottom of the Mariana Trench, 11,034 m (36,201 ft) below sea level. [28] Jacques Piccard and U.S. Navy Lieutenant Don Walsh first reached Challenger Deep in 1960 aboard the bathyscaphe Trieste , followed by filmmaker James Cameron in 2012 aboard Deepsea Challenger .

  5. Kola Superdeep Borehole - Wikipedia

    en.wikipedia.org/wiki/Kola_Superdeep_Borehole

    The stated areas of study of the Kola Superdeep Borehole were the deep structure of the Baltic Shield, seismic discontinuities and the thermal regime in the Earth's crust, the physical and chemical composition of the deep crust and the transition from upper to lower crust, lithospheric geophysics, and to create and develop technologies for deep ...

  6. Sirena Deep - Wikipedia

    en.wikipedia.org/wiki/Sirena_Deep

    The Sirena Deep, originally named the HMRG Deep, was discovered in 1997 [1] [2] by a team of scientists from Hawaii. [2] Its directly measured depth of 10,714 m (35,151 ft) is third only to the Challenger Deep and Horizon Deep , currently the deepest known directly measured places in the ocean.

  7. South Sandwich Trench - Wikipedia

    en.wikipedia.org/wiki/South_Sandwich_Trench

    The deepest point below the 60th parallel south, the deepest point in the Southern Ocean, is dubbed by Victor Vescovo as the Factorian Deep, a name that he hopes will become official. This point lies at a depth of 7,433.6 metres (24,388 ft), and is the only subzero Hadal zone in the world.

  8. Hellas Planitia - Wikipedia

    en.wikipedia.org/wiki/Hellas_Planitia

    The crater depth is 7,152 m (23,465 ft) below the standard topographic datum of Mars. [1] Hellas Planitia / ˈ h ɛ l ə s p l ə ˈ n ɪ ʃ i ə / is a plain located within the huge, roughly circular impact basin Hellas [a] located in the southern hemisphere of the planet Mars. [3] Hellas is the fourth- or fifth-largest known impact crater in ...

  9. Subnautica: Below Zero - Wikipedia

    en.wikipedia.org/wiki/Subnautica:_Below_Zero

    Subnautica: Below Zero is an open-world survival action-adventure video game developed and published by Unknown Worlds Entertainment. The game is a spin-off to Subnautica . Introduced in early access via Steam and the Epic Games Store in January 2019, Subnautica: Below Zero was released for macOS , Nintendo Switch , PlayStation 4 , PlayStation ...