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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]
20 Οκτ 2023 · The Kola Superdeep Borehole runs about 40,230 feet (12,262 meters) or 7.6 miles (12.2 kilometers) into Earth's surface. For perspective, the hole's depth is the height of Mount Everest and Mount Fuji placed on top of one another.
The last pieces of a puzzle that has baffled scientists for decades have finally fallen into place. In the winter ice crusting over the Antarctic Weddell Sea, near a submerged peak named Maud Rise, a huge hole sometimes opens and gapes, exposing the dark, cold waters below.
4 Σεπ 2020 · Evgeny Chuvilin. 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...
Deep in China's Fengjie County lies a natural wonder that has fascinated experts for decades. The Xiaozhai Tiankeng sinkhole is vast. Probably formed centuries ago by collapsing caves and...
24 Ιουλ 2023 · An anomaly known as the geoid low has long puzzled geologists. One team has found what it believes is a credible explanation, and it’s coming from deep inside Earth.
2 Σεπ 2024 · A giant hole in the earth is breaking open the land in Siberia, and photos from space show it's growing rapidly. It's the shape of a stingray, a horseshoe crab, or a giant tadpole. It started as a sliver, barely visible in declassified satellite imagery from the 1960s.
