Video: Quake Zones Most at Risk
Saturday, January 16, 2010 - 13:14
in Earth & Climate
Dr. Arthur Lerner-Lam, a seismologist at Columbia University, shows Chris Wragge some of the geographical zones most at risk of an earthquake.
Dr. Arthur Lerner-Lam, a seismologist at Columbia University, shows Chris Wragge some of the geographical zones most at risk of an earthquake.