It is considered as vibrations or earthquake waves that led to thediscovery of the interior of the Earth

A type of seismic wave that travel through the interior of the earth from the focus.

A type of seismic wave that travel along the surface of the earth from the epicenter.

Fastest kind of seismic waves

The second movement you feel in an Earthquake.

A wave that produces elliptical motion to the rock particle due to combined longitudinal and vertical vibrations.

a rolling and swaying seismic waves that vibrate the ground on a transverse-horizontal motion.