Japan's Massive Earthquake Leaves Behind Trail Of Death And Destruction - A Look at Major Quakes In 30 Years

An earthquake struck Japan's west coast on New Year's Day, killing at least a dozen people, and wrecking buildings and major roads. Japan accounts for about 20% of the world's earthquakes of magnitude 6 or greater, and each year experiences up to 2,000 quakes that can be felt by people.