A magnitude 9.0 earthquake hit Japan on March 11, 2011 in the northeastern coast, near Tokyo. The 2008 Sichuan earthquake was a massive 8.0, releasing about 15 megatons (of TNT) or 63.1 petajoules of energy equivalent. At 9.0, it is 474 megatons or 31 times that. (Wikipedia) Given Japan's relatively earthquake-proof buildings, the resulting tsunami is what causing most of … [Read more...] about Magnitude 9.0 Earthquake Hits Japan