Web Analytics

The type of seismic waves that arrive at the surface first and move by compressing and expanding the ground like an accordion are called

AS waves.
BP waves.
CSurface waves.
DMercalli waves.

Verified Answer :

The type of seismic waves that arrive at the surface first and move by compressing and expanding the ground like an accordion are called "P-Waves"

In short, Your Answer would be Option B

Hope this helps!