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 …

Oct 20, 2023 · The Kola Superdeep Borehole, located in Russia, is the world's deepest man-made hole, reaching a depth of 40,230 feet (12,262 meters) or 7.6 miles (12.2 kilometers), …

Jan 2, 2024 · The Kola borehole reached 40,230 feet (12,262 meters) in 1989, making it the deepest human-made hole on Earth. As of 2023, it remains the deepest known hole created …

May 6, 2019 · This is the Kola Superdeep Borehole, the deepest manmade hole on Earth and deepest artificial point on Earth. The 40,230ft-deep (12.2km) construction is so deep that …

Reaching a depth of 12,262 meters (40,230 feet), it remains the deepest man-made hole on Earth to this day. Originally intended as a scientific exploration of the Earth’s crust, the project...

Feb 22, 2020 · Known as the Kola Superdeep Borehole, the deepest hole ever dug reaches approximately 7.5 miles below the Earth’s surface (or 12,262 meters), a depth that took about …

May 21, 2021 · The borehole itself was actually made up of numerous holes that branch off from a central hole, the deepest of which — SG-3 — runs 12,261 meters (40,226 feet) deep into …

Jul 22, 2016 · Lying below a small, nondescript rusty cap in Murmansk, Russia, is the deepest hole ever drilled, reaching a whopping 12 kilometres (7.5 miles) into the Earth’s crust.

Aug 21, 2019 · In fact, this is the deepest hole we've ever dug into our planet. It's called the Kola Superdeep Borehole, and for once, it has nothing to do with extracting fossil fuels. The …

Nov 14, 2023 · This small, rusted metal cap is all that marks the hole, the deepest one ever drilled into the planet. Today, the Kola Superdeep Borehole is capped, a small monument the only …