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The seismograph for a larger earthquake would show stronger and more prolonged seismic waves compared to a smaller earthquake. The amplitude and duration of the seismic waves recorded by the seismograph would be greater for the larger earthquake.
A magnitude 8 earthquake is 10 times stronger than a magnitude 7 earthquake in terms of energy released. The shaking and potential damage caused by a magnitude 8 earthquake would be significantly greater than that of a magnitude 7 earthquake.
The magnitude of an earthquake is measured on a logarithmic scale, so a magnitude 7.0 earthquake is 10 times stronger than a magnitude 6.0 earthquake in terms of the energy released. This means that the amplitude of ground shaking in a magnitude 7.0 earthquake would be significantly greater than in a magnitude 6.0 earthquake.
To calculate how many times bigger one quantity is compared to another, divide the larger quantity by the smaller one. For example, if you have two numbers, A and B, where A is the larger number, you would calculate A ÷ B. The result tells you how many times larger A is compared to B. If the result is 3, then A is three times bigger than B.
Ground motion increases logarithmically with each unit increase in earthquake magnitude. Therefore, the ground motion would be approximately 10 times greater for a magnitude 5.5 earthquake compared to a magnitude 4.5 earthquake.
The Mariana Trench is 150 times larger [deeper] than the Grand Canyon.
An earthquake measuring 5.4 on the Richter scale would have 10 times higher wave amplitude compared to one measuring 4.4. The Richter scale is logarithmic, so each whole number increase corresponds to a 10-fold increase in amplitude.
1000 times as much
The Richter Scale is a logarithmic (base 10) scale, so each whole number increase (or decrease) is a tenfold change.A 5.0 quake is ten times as powerful as a 4.0.
The ground motion of a magnitude 4 earthquake is 100 times greater than that of a magnitude 2 earthquake. This is because each whole number increase in magnitude represents a tenfold increase in amplitude and a 32-fold increase in energy release.
.10-that would be like a dime compared to a penny.
The 1960 Valdivia earthquake in Southern Chile is the most powerful earthquake ever recorded, measuring a magnitude of 9.5. An earthquake 32 times stronger than this would hypothetically have a magnitude around 10.6, which is not something that has been observed in recorded history.