Reuters – A 5.5 magnitude quake hit Mexico City on Monday, according to the U.S. Geological Survey (USGS), shaking buildings and forcing office towers to be evacuated, although there were no initial reports of damage or injuries.
http://www.reuters.com/article/2015/11/23/us-mexico-quake-idUSKBN0TC2CR20151123#5hzhIEHV1bQwLBZi.97