click below
click below
Normal Size Small Size show me how
Earthquake terms1
terms for earthquake project
| Question | Answer |
|---|---|
| earthquake | shaking of the earth produced by a rapid release of energy |
| focus | exact location where the energy of earthquake waves begin |
| faults | large fractions in the earth |
| foreshocks | tiny quakes before the main quake |
| San Andreas Fault | giant fault that runs through southern California |
| elastic rebound | elastic energy of rocks building up then suddenly releasing |
| fault creep | when faults get out of line |
| stick-slip | when faults running side by side get stuck, then finally slip off |
| aftershocks | tiny quakes after the main quake |
| elastic energy | the energy of stretching rocks |
| continental drift | the drift of continental plates |
| earth's crust | earth's outer layer where life takes place |
| plate tectonics | a theory explaining the structure of the earth's crust |