verb (used with object) 1. to draw or haul toward oneself or itself, in a particular direction, or into a particular position: to pull a sled up a hill. 2. to draw or tug at with force. 3. to rend or tear: to pull a cloth to pieces.
The Love and Rayleigh waves (collectively known as surface waves) are the slowest moving but most damaging of the seismic waves.
S Waves, or Secondary Waves, are the most powerful and destructive kind of seismic wave. However, S Waves cannot travel through liquids the way that other kinds of waves can.