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The answer is 650.
<span>812.5/1.25=650
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Answer:
some sort of water system, (a river/groundwater/purification plant ect.)
Explanation:
One useful point about the moment magnitude scale is that it is logarithmic, where each whole number represents a factor of 32. Therefore, the difference in two whole numbers of the magnitude means that an earthquake is 1,000 times stronger. For example, a 7.0 magnitude earthquake releases 1,000 times more energy than a 5.0 one.
A lot of water is present unlike a desert. additionally, there is a lot of food growing as well.