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Earthquakes Waves

Earthquakes and Seismic Waves

DefinitionTerm
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 waves (earthquake): fastest; least damaging; longitudinal wave P waves
S waves
surface waves
travel-time graph
triangulation
Created by: carshsha
Popular Earth Science sets

 

 



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