Question

what is ground to ground motion​

Answer 1

Answer:

Ground motion is the motion of earth' surface.

earth' surface moves in earthquakes and land slides.

when theses types of digasters happen then we can say them as ground to ground motion.

hope this may help you..

bye mate

Answer 2

Answer:

ground motion. Ground motion is the movement of the earth's surface from earthquakes or explosions. Ground motion is produced by waves that are generated by sudden slip on a fault or sudden pressure at the explosive source and travel through the earth and along its surface.