A powerful 7.2 magnitude earthquake has shaken South and Central Mexico.<br />People fled from buildings and office towers in Mexico City, the country's capital.<br />Crowds gathered on Reforma Avenue, where residents experienced a deadly quake only five months ago. <br />The September 19th earthquake left 228 people dead in the capital, and 369 across the region. <br />Many buildings are still damaged from that quake.<br />The U.S. <br />
