Assertion: seismic wave | /r/HasProperty | waves of energy
Facets:
Source sentences:
text: Seismic waves are waves of energy that travel through the Earth's layers, and are a result of earthquakes, volcanic eruptions, magma movement, large landslides and large man-made explosions that give out low-frequency acoustic energy.
text: Seismic waves are the waves of energy caused by the sudden breaking of rock within the earth or an explosion.