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The Kola Superdeep Borehole SG-3 (Russian: Кольская сверхглубокая скважина СГ-3, romanized: Kol'skaya sverkhglubokaya skvazhina SG-3) is the deepest human-made hole on Earth (since 1979), which attained maximum true vertical depth of 12,262 metres (40,230 ft; 7.619 mi) in 1989. [1]
The "Well to Hell", also known as the "Siberian hell sounds", is an urban legend regarding a putative borehole in the Siberian region of Russia, which was purportedly drilled so deep that it broke through into Hell. It was first attested in English as a 1989 broadcast by an American domestic TV broadcaster, the Trinity Broadcasting Network. [1]
Currently, the world’s deepest drilled hole is the Kola Superdeep Borehole in Russia near Norway. ... such as the proper removal technique for the ash created during the borehole drilling, and ...
The Superdeep (Russian: Кольская сверхглубокая, romanized: Kol'skaya sverkhglubokaya, lit. ' Kola Superdeep ') is a 2020 Russian horror film directed by Arseny Syuhin, [ 1 ] [ 2 ] [ 3 ] based on the real-life Kola Superdeep Borehole .
The Kola Superdeep Borehole on the Kola peninsula of Russia reached 12,262 metres (40,230 ft) and is the deepest penetration of the Earth's solid surface. The German Continental Deep Drilling Program at 9.1 kilometres (5.7 mi) has shown the earth crust to be mostly porous.
For many years, the world's longest borehole was the Kola Superdeep Borehole in Russia. From 2011 until August 2012 the record was held by the 12,345-metre (40,502 ft) long Sakhalin-I Odoptu OP-11 Well, offshore the Russian island Sakhalin. [11] The Chayvo Z-44 extended-reach well took the title of the world's longest borehole on 27 August 2012 ...
Kola Superdeep Borehole; P. Project Mohole; S. Sakhalin-I; San Andreas Fault Observatory at Depth This page was last edited on 4 June 2015, at 15:45 (UTC). Text is ...
The lowest point underground ever reached was 12,262 m (40,230 ft) deep (SG-3 at the Kola Superdeep Borehole, which has since been enclosed). The lowest human-sized point underground is 3,900 m (12,800 ft) [38] below ground at the TauTona Mine, Carletonville, South Africa.