Which one of the following statements regarding S-waves is not correct ?
- A.S-waves are slower than P-waves.
- B.During an earthquake S-waves are less destructive to structures like buildings and highway overpasses.
- C.S-waves can travel only through solids and cannot travel through the Earth's outer core.
- D.Seismologists have concluded that the Earth's outer core must be liquid or fluid
Show answer
S-waves are not less destructive; their side-to-side shaking does more damage to buildings and overpasses than P-waves do. S-waves, or secondary waves, are transverse body waves: they move the ground at right angles to the direction in which they travel.
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