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when a fault suddenly moves an earthquake is generated.The shaking starts from the focus and spreads out the vibration from the focus or something like that .how do geologists often referred this vibration?
a.Light waves
b.Longitudinal waves
c.seismic waves
d.sound wave​


Sagot :

Answer:

c.seismic waves

Explanation:

when a fault suddenly moves an earthquake is generated.The shaking starts from the focus and spreads out the vibration from the focus or something like that.