What Kind Of Waves Are The Slowest And Most Damaging Capable Of Crumbling Buildings?

What Kind Of Waves Are The Slowest And Most Damaging Capable Of Crumbling Buildings? Body waves travel through the body of a planet. Surface waves travel along the surface. There are two types of body waves: P-waves travel fastest and through solids, liquids, and gases; S-waves only travel through solids. Surface waves are the slowest,