Quakes change Axis

So I’m sure you all heard about the big earth quake in Chile. Did you also here that this quake knocked off the earth’s original axis by 3 inches? What’s this mean? Who knows! They say it has made the day shorter by 1 micro second. Are we going to notice the changes? Not really sure. There is so many changes going on in this the world it’s hard to say what’s what any more.