<Tr> <Th> Total </Th> <Td> 14,350 </Td> <Td> 14,240 </Td> <Td> 8,862 </Td> <Td> 12,300 </Td> <Td> 15,798 </Td> <Td> 12,548 </Td> <Td> 11,341 </Td> <Td> 15,121 </Td> <Td> 14,795 </Td> <Td> 14,420 </Td> <Td> 10,337 </Td> </Tr> <P> An increase in detected earthquake numbers does not necessarily represent an increase in earthquakes per se . Population increase, habitation spread, and advances in earthquake detection technology all contribute to higher earthquake numbers being recorded over time . </P> <Table> <Tr> <Th> Rank </Th> <Th> Death toll </Th> <Th> Magnitude </Th> <Th> Location </Th> <Th> MMI </Th> <Th> Depth (km) </Th> <Th> Date </Th> </Tr> <Tr> <Td> 7000100000000000000 ♠ 1 </Td> <Td> 7002370000000000000 ♠ 370 </Td> <Td> 7000710000000000000 ♠ 7.1 </Td> <Td> Mexico </Td> <Td> VII (Very strong) </Td> <Td> 7001510000000000000 ♠ 51.0 </Td> <Td> 000000002017 - 09 - 19 - 0000 September 19 </Td> </Tr> <Tr> <Td> 7000200000000000000 ♠ 2 </Td> <Td> 7001980000000000000 ♠ 98 </Td> <Td> 7000820009999999999 ♠ 8.2 </Td> <Td> Mexico </Td> <Td> IX (Violent) </Td> <Td> 7001501000000000000 ♠ 50.1 </Td> <Td> 000000002017 - 09 - 07 - 0000 September 7 </Td> </Tr> <Tr> <Td> 7000300000000000000 ♠ 3 </Td> <Td> 7001340000000000000 ♠ 34 </Td> <Td> 7000570000000000000 ♠ 5.7 </Td> <Td> Italy </Td> <Td> VIII (Severe) </Td> <Td> 7000700000000000000 ♠ 7.0 </Td> <Td> 000000002017 - 01 - 18 - 0000 January 18 </Td> </Tr> <Tr> <Td> 7000400000000000000 ♠ 4 </Td> <Td> 7001250000000000000 ♠ 25 </Td> <Td> 7000650000000000000 ♠ 6.5 </Td> <Td> China </Td> <Td> VII (Very strong) </Td> <Td> 7000900000000000000 ♠ 9.0 </Td> <Td> 000000002017 - 08 - 08 - 0000 August 8 </Td> </Tr> </Table> <Tr> <Th> Rank </Th> <Th> Death toll </Th> <Th> Magnitude </Th> <Th> Location </Th> <Th> MMI </Th> <Th> Depth (km) </Th> <Th> Date </Th> </Tr>

What date was the earthquake in mexico 2017