<Tr> <Td> 10 </Td> <Td> Hecto - (hJ) </Td> <Td> 1 × 10 J </Td> <Td> Flash energy of a typical pocket camera electronic flash capacitor (100--400 μF @ 330 V) </Td> </Tr> <Tr> <Td> 3 × 10 J </Td> <Td> Energy of a lethal dose of X-rays </Td> </Tr> <Tr> <Td> 3 × 10 J </Td> <Td> Kinetic energy of an average person jumping as high as they can </Td> </Tr> <Tr> <Td> 3.3 × 10 J </Td> <Td> Energy to melt 1 g of ice </Td> </Tr>

How much​ energy in​ joules is released by an earthquake of magnitude 66​