Read this New York Times article: Quake Moves Japan Closer to U.S. and Alters Earth's Spin. Read thoroughly, paying close attention to details surrounding changes in the Earth due to the earthquake.
Be prepared to answer 2 surprise questions about the article at the beginning of class tomorrow (2.9). Each question will be worth 1.5 points for a total of 3 points; your score on the questions will count as your grade for Assignment #17.