Multiple Choice
An increase in earthquake moment magnitude by one whole number (for example, from 6 to 7) on the Richter scale means that the energy released has increased by a factor of about ____.
A) 3
B) 32
C) 330
D) 3,000
E) 31,000
Correct Answer:

Verified
Correct Answer:
Verified
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Q27: Wall-like igneous intrusions that cut across surrounding
Q28: A fault block that moves relatively upward
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Q30: Explosive eruptions at Earth's surface produce _.
Q32: Strike-slip faults have primarily horizontal, rather than
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