M 4.9 – 23km NW of San Marcos, Mexico October 5, 2019 by Marc Szeglat Time 2019-10-05 16:20:11 UTC 2019-10-05 10:20:11 -06:00 at epicenter Location 16.929°N 99.523°W Depth 17.33 km (10.77 mi)