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Oct 20, 2023 · Underneath — and virtually unseeable from ground level — at just 9 inches (23 centimeters) in diameter, is the world's deepest man-made hole. The Kola Superdeep Borehole runs about 40,230 feet (12,262 meters) or 7.6 miles (12.2 kilometers) into Earth's surface.
Sep 4, 2020 · CNN — video. A Russian TV crew flying over the Siberian tundra this summer spotted a massive crater 30 meters (100 feet) deep and 20 meters wide – striking in its size, symmetry and the explosive...
Jan 27, 2021 · They're part of the Siberian tundra, a massive stretch of land in Russia characterized by a layer of permanently frozen soil just below the surface. And, as scientists have found, the holes, which are roughly 65 feet across when first formed, don’t show up quietly — they blast into existence.
Dec 1, 2020 · That hole, which was around 66ft (20m) wide and up to 171ft (52m) deep, was discovered by helicopter pilots passing overhead in 2014, around 26 miles (42km) from the Bovanenkovo gas field on the...
The new hole, that was accidentally discovered in the summer of 2020 by a Russian TV crew flying over the Siberian tundra, was 30 meters deep and 20 meters wide. A casual observer must be ...
- Nikolay Shevchenko
Sep 23, 2020 · The newfound hole, number 17, may be the largest yet, says Evgeny Chuvilin, a permafrost expert at Russia’s Skoltech Center for Hydrocarbon Recovery. The Arctic craters are not easy to study ...
Mar 13, 2015 · B1 is the famous Yamal hole, 30 kilometers from the Bovanenkovo gas field, a natural gas field located in the Yamalo-Nenets Autonomous Okrug region of Russia. B2 is a recently detected crater...
