Sounds Underground: Secrets of the deepest wells in the world

To understand the mechanism of earthquakes, geologists are preparing to drill the deepest offshore well and get to the mantle. So far, the deepest earthly well is on the Kola Peninsula. In the mine was lowered thermo microphone and drillers heard chilling sounds — they looked like the screams and moans. Project instantly dubbed the road to hell. Report Paul Zarubina.

Source: News

See also the March 11 earthquake in Japan, recorded on audio

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