Mexico earthquake activity November 5, 2026, Digi Mart USA News (Mexico): Mexico records roughly 90 earthquakes a year with a magnitude above 4.0, according to records from the Servicio Sismológico Nacional (SSN) of UNAM, and November 5 has followed that pattern.
According to the SSN, the most recent earthquake recorded in Mexico was a magnitude 4.5 quake 19 kilometers southwest of San Marcos, Guerrero. The tremor was registered at 8:38 a.m.
on November 4.
The SSN’s latest report also states that, as of 8:00 p.m. on November 4, a total of 3,339 aftershocks had been recorded from the magnitude 7.4 earthquake that struck Ciudad Hidalgo, Chiapas, on July 17.
The largest aftershock in that sequence measured magnitude 6.5.
The original report includes an SSN post on X listing the San Marcos event at magnitude 4.5, located at latitude 16.66 and longitude -99.50, with a depth of 2 kilometers. This article is based on a single publisher report and has not been independently verified.
