Possible Clues:

• Of the movement of the earth's structure
• Of the changing structure of the Earth’s crust
• Resulting from distortions in earth's crust — in cot etc (anag)
• Of building; of earth's crust deformation
• Of building; of earth crust movement
• Relating to movements or distortion within the earth's crust
• Relating to Earth's crust structure
• 9's booster of construction
• Concerned with construction, might it make the solver feel better?
• Relating to movements in the earth's crust