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Earthquake Waves

Earth Science terms about Earthquakes and Seismic Waves

TermDefinition
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 (earthquake); fastest; least damaging; longitudinal wave P waves
S waves
surface waves
travel-time graph
triangulation
Created by: garyoakley
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