People gather on a street in downtown Mexico City during an earthquake on September 7, 2017.
An earthquake of magnitude 8.0 struck southern Mexico late Thursday and was felt as far away as Mexico City, the US Geological Survey said, issuing a tsunami warning. It hit offshore 120 kilometers (75 miles) southwest of the town of Tres Picos in the state of Chiapas. 
 / AFP PHOTO / PEDRO PARDO        (Photo credit should read PEDRO PARDO/AFP/Getty Images)
Witness: Quake one of the strongest I've felt
01:15 - Source: CNN