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Earthquake Waves

Earth Science terms about Earthquakes and Seismic Waves

DefinitionTerm
Earthquake
Focus
point on Earth's surface directly above where earthquake starts. Epicenter
Elastic Rebound
Foreshock
Intensity
Magnitude
Mercalli scale
Richter scale
Seismograph
data recorded by 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 destructive; longitudinal wave P waves
S waves
Surface waves
Travel-time graph
Triangulation
Created by: saralber
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