| A | B |
|---|
| Solid outer section of Earth | Lithosphere |
| Fracture in the Earth’s crust where there has already been movement | fault |
| Outermost layer of the earth made up of different plates | Crust |
| Compressional waves | P-wave |
| One or more series of movements passing along a surface or through a substance | Wave |
| The shaking and vibrating of the earth | Earthquake |
| Transverse waves | S-wave |
| a scientist who studies earthquakes | Seismologist |
| oint of origin of waves of an Earthquake is called | focus |
