According to Richard Gross, a geophysicist at NASA’s Jet Propulsion Laboratory, the earthquake actually accelerated Earth’s spin (by rearranging enough mass), which shortened the length of the day by 1.8 microseconds. To put that into perspective a bit, a microsecond is one millionth of a second, so we won’t have to reinvent the clock anytime soon.
via geekosystem
That's right, the Japan Earthquake changed the speed at which the earth spins! It also moved the entire island of Japan by about 8 feet. 8 feet! I had to have four friends over to help me move a big chair 8 feet last weekend.
0 comments:
Post a Comment