Seismic wave
= Seismic wave
{wiki}
A propagating disturbance in or along the solid <Earth>, including body <P waves>, body <S waves> and surface modes. A <water> layer supports compressional acoustic motion but not a bulk shear restoring force.
= Seismic wave
{wiki}
A propagating disturbance in or along the solid <Earth>, including body <P waves>, body <S waves> and surface modes. A <water> layer supports compressional acoustic motion but not a bulk shear restoring force.