Is an elastic wave generated by an earthquake or an explosion.
SEISMIC WAVE
It may travel through the Earth’s interior or along the Earth’s surface.
SEISMIC WAVE
What are the 2 main types of waves?
Body waves
Surface waves
Seismic waves that travel through the Earth’s interior.
BODY WAVES
Seismic waves that travel along the Earth’s surface.
SURFACE WAVES
Their intensity becomes weaker when they reach the surface.
SURFACE WAVES