click below
click below
Normal Size Small Size show me how
Earthquake Waves
Earthquakes and Seismic Waves
| Term | Definition |
|---|---|
| earthquake | |
| focus | |
| epicenter | |
| elastic rebound | |
| aftershock | |
| foreshock | |
| intensity | |
| magnitude | |
| Mercalli scale | |
| Richter scale | |
| seismograph | |
| wave | |
| transverse wave | |
| longitudinal wave | |
| medium | material a wave moves through |
| crest | upward displacement of a wave |
| trough | downward displacement of a wave |
| amplitude | height of a wave |
| wavelength | distance between consecutive waves |
| P waves | primary body wave (earthquake); fastest; least damaging; longitudinal wave |
| S waves | |
| surface waves | |
| travel-time graph | |
| triangulation | |
| seismogram |