<Table> Kola Superdeep Borehole <Tr> <Td_colspan="2"> Superstructure of the Kola Superdeep Borehole, 2007 </Td> </Tr> <Tr> <Th_colspan="2"> Location </Th> </Tr> <Tr> <Th> Location </Th> <Td> Pechengsky District </Td> </Tr> <Tr> <Td_colspan="2"> Murmansk Oblast </Td> </Tr> <Tr> <Th> Country </Th> <Td> Russia </Td> </Tr> <Tr> <Th> Coordinates </Th> <Td> 69 ° 23 ′ 46.39" N 30 ° 36 ′ 31.20" E ﻿ / ﻿ 69.3962194 ° N 30.6086667 ° E ﻿ / 69.3962194; 30.6086667 Coordinates: 69 ° 23 ′ 46.39" N 30 ° 36 ′ 31.20" E ﻿ / ﻿ 69.3962194 ° N 30.6086667 ° E ﻿ / 69.3962194; 30.6086667 </Td> </Tr> <Tr> <Th> Greatest depth </Th> <Td> 12,262 metres (40,230 ft; 7.619 miles) </Td> </Tr> <Tr> <Th_colspan="2"> History </Th> </Tr> <Tr> <Th> Opened </Th> <Td> 1965 </Td> </Tr> <Tr> <Th> Active </Th> <Td> <Ul> <Li> 1970 - 1983 </Li> <Li> 1984 </Li> <Li> 1985 - 1992 </Li> </Ul> </Td> </Tr> <Tr> <Th> Closed </Th> <Td> 1995 </Td> </Tr> </Table> <Tr> <Td_colspan="2"> Superstructure of the Kola Superdeep Borehole, 2007 </Td> </Tr> <Tr> <Th_colspan="2"> Location </Th> </Tr> <Tr> <Th> Location </Th> <Td> Pechengsky District </Td> </Tr>

Which is the deepest hole in the world