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In the 1964 Alaska earthquake (Magnitude 9.2), a seismogram at University of Alaska - Fairbanks showed squiggles of amplitude 100 centimeters.
Required:
a. What would have been the amplitude of the waves at this same seismograph in a magnitude 6.2 aftershock?
b. What would have been the amplitude of the waves at this same seismograph in a magnitude 4.2 aftershock?
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In the 1964 Alaska earthquake (Magnitude 9.2), a seismogram at University of Alaska - Fairbanks show...
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