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earthquake waves
earthquake & seismic waves
| Term | Definition |
|---|---|
| a sudden shaking of the ground, sometimes causing great destruction, as a result of movements within the earth's crust. | Earthquake |
| Focus | |
| Epicenter | |
| Elastic Rebound | |
| Aftershock | |
| Foreshock | |
| Intensity | |
| Magnitude | |
| Mercalli Scale | |
| Richter Scale | |
| Seismograph | |
| Seismogram | |
| disturbance that transmits energy | Wave |
| wave particles vibrate perpendicular to wave direction | Transverse Wave |
| wave particles vibrate parallel to wave direction | Longitudinal Wave |
| Material a wave moves through | Medium |
| Upward displacement of a wave | Crest |
| Downward displacement of a wave | Trough |
| Height of a wave | Amplitude |
| Distance between consecutive waves | Wavelength |
| Primary body wave; fastest; least damaging; longitudinal wave | P Waves |
| S Waves | |
| Surface Waves | |
| Travel-Time Graph | |
| Triangulation |