Horst | Graben |
---|---|
Forms when two parallel faults move away from each other, causing the central block to be uplifted. | Forms when two parallel faults move towards each other, causing the central block to be downfaulted. |
Has uplifted blocks of land that are separated by steeply dipping faults. | Has downfaulted blocks of land that are separated by steeply dipping faults. |
Often creates linear mountain ridges or plateaus. | Often creates linear valleys or basins. |
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