Magnitude 4.9
Region ANTOFAGASTA, CHILE
Date time 2017-10-04 03:02:07.9 UTC
Location 23.07 S ; 68.22 W
Depth 128 km
Macroseismic
Intensity F Effects: Felt
[link to m.emsc.eu (secure)]

USGS is showing 5.2

M 5.2 - 21km S of San Pedro de Atacama, Chile
2017-10-04 03:02:08 UTC 23.106°S 68.199°W 127.0 km depth
[link to earthquake.usgs.gov (secure)]