The Vosges are not a volcanic mountain range; they are block mountains (fault-block mountains) located in eastern France. They were formed by tectonic uplift and the rifting of the Rhine Graben. In contrast, Vesuvius, Fujiyama and many peaks in the ...
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The Richter and Moment Magnitude scales are logarithmic. Each increase of one magnitude releases about 32 times more energy. From magnitude 6.0 to 8.0 is a two-step increase, so the energy released is 32 × 32 = 1,024 times more. ...