Rescuers work survivors amid the rubble of a collapsed building after a powerful quake in Mexico City on September 19, 2017. A powerful earthquake shook Mexico City on Tuesday, causing panic among the megalopolis' 20 million inhabitants on the 32nd anniversary of a devastating 1985 quake. The US Geological Survey put the quake's magnitude at 7.1 while Mexico's Seismological Institute said it measured 6.8 on its scale. The institute said the quake's epicenter was seven kilometers west of Chiautla de Tapia, in the neighboring state of Puebla. / AFP PHOTO / Alfredo ESTRELLA (Photo credit should read ALFREDO ESTRELLA/AFP/Getty Images)
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Violent earthquake rocks Mexico
01:05 - Source: CNN