Richter Scale 14
Richter Scale 14 : Logarithmic magnitude scale of earthquake energy, illustrated by typical impacts. Energies of earthquakes (Richter-Scale Magnitude): Magnitude (Mag): 1, Energies (En) (TNT): 1.7 Kg; Mag: 2, En (TNT): 5.9 Kg; Mag: 3, En (TNT): 180 Kg; Mag: 4, En (TNT): 6 tons; Mag: 5, En (TNT): 199 tons; Mag: 6, En (TNT): 6,270 tons; Mag: 7, En (TNT): 100,000 tons; Mag: 8, En (TNT): 6,270,000 tons; Mag: 9, En (TNT): 199,000,000 tons (Reference Center 1998)
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