Overview
- Mexico’s seismic service reported a magnitude 4.1 quake at 01:11 local time located about 59 km southwest of Arriaga.
- A second event at 06:08 measured magnitude 4.0 about 68 km south of Ciudad Hidalgo, with the epicenter listed at 14.078°, -92.038° and a depth of 34.4 km.
- Mexico City’s earthquake alert system did not activate because the events fell below its magnitude–distance activation thresholds.
- Chiapas civil protection and fire authorities said they have recorded no damage or casualties from the overnight activity.
- The early‑morning quakes follow a Nov. 1 cluster in Chiapas that included a magnitude 4.4 near Cintalapa and other small events.