As of September 19 , 2017 , as a direct result of the 2017 Chiapas earthquake , Plan DN-III-E is in place within the affected areas within southern Mexico , and Army and Air Force units have been deployed to implement the program . They have also been deployed to central Mexico as a result of the September 19 , 2017 earthquake to provide disaster relief and support for the victims of this calamity
2017 Chiapas earthquake
2017 Chiapas earthquake
Plan DN-III-E