<Table> 2017 Central Mexico earthquake <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> Show map of Mexico Show map of Puebla (state) Show all Location of epicenter in Mexico and Puebla </Td> </Tr> <Tr> <Th> Date </Th> <Td> 19 September 2017 (2017 - 09 - 19) </Td> </Tr> <Tr> <Th> Origin time </Th> <Td> 18: 14: 39 UTC </Td> </Tr> <Tr> <Th> Duration </Th> <Td> Strong shaking for about 20 seconds </Td> </Tr> <Tr> <Th> Magnitude </Th> <Td> 7.1 (M) </Td> </Tr> <Tr> <Th> Depth </Th> <Td> 51.0 km (32 mi) </Td> </Tr> <Tr> <Th> Epicenter </Th> <Td> 18 ° 35 ′ 02" N 98 ° 23 ′ 56" W ﻿ / ﻿ 18.584 ° N 98.399 ° W ﻿ / 18.584; - 98.399 Coordinates: 18 ° 35 ′ 02" N 98 ° 23 ′ 56" W ﻿ / ﻿ 18.584 ° N 98.399 ° W ﻿ / 18.584; - 98.399 </Td> </Tr> <Tr> <Th> Type </Th> <Td> Dip - slip (intraplate) </Td> </Tr> <Tr> <Th> Max . intensity </Th> <Td> VIII (Severe) </Td> </Tr> <Tr> <Th> Aftershocks </Th> <Td> 39 (as of 12: 30 23 September 2017 CDT) </Td> </Tr> <Tr> <Th> Casualties </Th> <Td> 370 dead, 6,011 injured </Td> </Tr> </Table> <Tr> <Td_colspan="2"> Show map of Mexico Show map of Puebla (state) Show all Location of epicenter in Mexico and Puebla </Td> </Tr>

What was the date of the mexico city earthquake
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