Underground cables are more subject to damage by ground movement.
All this is needed to isolate the cemetery structures from ground movements.
The backpacks would be used for ground movement, to let the men have full use of both hands.
The principle for detecting ground movement is quite simple.
Above ground movement during the winter months is restricted to these tunnel systems.
The coming years should provide more data and increase our ability to interpret ground movements of volcanic terrain.
The structure is designed to accommodate possible ground movements from future deep mining.
The geological survey put its strength at 6.1 on the Richter scale of ground movement.
This made the game concentrate heavily on ground movement and ball control.
The ground movement would be too small for an astronaut to observe with the naked eye.
