EARTH SCIENCE
EARTHQUAKES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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surface waves
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tidal waves
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seismic waves
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tsunamis
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Detailed explanation-1: -Rayleigh waves cause both vertical and horizontal ground motion. These can be the most destructive waves as they roll along, causing the ground to rise and fall as they pass.
Detailed explanation-2: -Types of Seismic Waves Surface waves move more slowly than P waves and S waves, but they produce the most severe ground movements.
Detailed explanation-3: -Surface waves travel along the Earth’s surface. Two examples of surface waves are Rayleigh waves and Love waves.
Detailed explanation-4: -Of the two types of surface waves, the L-waves are the most destructive.
Detailed explanation-5: -S waves are more dangerous than P waves because they have greater amplitude and produce vertical and horizontal motion of the ground surface. The slowest waves, surface waves, arrive last. They travel only along the surface of the Earth. There are two types of surface waves: Love and Rayleigh waves.