a chart comparing the Moment magnitude scale to its energy in joules, and that energy in joules as it relates to TNT as well as hiroshima-bomb equivalence the data is in the same order as follows: 3 2.0 · 10^9 - - 4 6.3 · 10^10 15 0.0012 5 2.0 · 10^12 475 0.038 6 6.3 · 10^13 15,000 1.2 7 2.0 · 10^15 475,000 38 8 6.3 · 10^16 15,000,000 1,200 9 2.0 · 10^18 475,000,000 38,000 10 6.3 · 10^19 15,000,000,000 1,200,000
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