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In geology, a hanging wall is the block of rock that lies above an inclined fault plane 🪨. Think of a fault line as a crack in the Earth. The hanging wall literally hangs over the fault. If you were standing in a mine following a fault, it would be the rock above your head. It is important in understanding the types of stresses and movements that have shaped the Earth. The movement of the hanging wall relative to the footwall (the rock below) determines the type of fault.
The term "hanging wall" comes from mining terminology. Miners working along a fault line would refer to the rock above their heads as the "hanging wall." This term was then adopted by geologists to describe the same feature in any fault.
Think of it like the *Attack on Titan* walls. The rock above is the hanging wall, while the rock below would be the footwall. It's just like how the titans live outside the walls. The walls have fractured and moved over time, with one side now hanging over the other.
Geology might seem like ancient history, but understanding terms like "hanging wall" helps you understand the world we live on 🌍. Keep exploring!
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