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Earthquake Waves
Earth Science terms on Earthquake and seismic waves
| Definition | Term |
|---|---|
| Earthquake | |
| Focus | |
| Epicenter | |
| Elastic Rebound | |
| aftershock | |
| foreshock | |
| intensity | |
| Magnitude | |
| Mercalli Scale | |
| Richter scale | |
| Seismograph | |
| Seismogram | |
| A disturbance that transmits energy | wave |
| wave particles vibrate perpendicular to a wave direction | Transverse wave |
| Wave particles vibrate parallel to a 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 (earthquake): fastest; least damaging; longitudinal wave | P waves |
| S waves | |
| Surface waves | |
| Travel-time graph | |
| Triangulation |