M 4.6 – 47km NW of San Agustin de Valle Fertil, Argentina September 21, 2019 by Marc Szeglat Time 2019-09-21 18:48:15 UTC 2019-09-21 15:48:15 -03:00 at epicenter Location 30.332°S 67.815°W Depth 68.02 km (42.27 mi)