Instituto de Ingeniería UNAM (IIUNAM) Preliminary Report on the 17th of July 2026 Earthquake in Mexico, M7.4

On July 17, 2026, a magnitude M7.4 earthquake was recorded, located 135 km southwest of Ciudad Hidalgo, Chiapas (National Seismological Service, 2026). The earthquake’s origin time was 08:48:38 Central Mexico Time (July 17, 2026, 14:48:38 UTC). Its hypocenter was located at a depth of 10 km, at latitude 14.16°N and longitude 93.29°W.

Download the Preliminary report from the website:
https://www.uis.unam.mx/PDF/UIS-IIUNAM_rep_prelim_20260717_084838_CHIS_M7_4.pdf