Overview
- Mexico’s National Seismological Service logged early‑morning tremors across Jalisco, Baja California, Michoacán, Oaxaca and Chiapas.
- The largest event reached magnitude 4.1 at 02:37 near San Pedro Pochutla, Oaxaca, at a depth of 5 km.
- A magnitude 3.8 quake was reported at 04:52 southwest of Mapastepec, Chiapas, followed by a magnitude 3.3 at 04:59 west of Petatlán, Guerrero.
- Additional pre‑dawn events ranged from magnitude 3.6 to 3.9, including quakes near Cihuatlán, San Felipe, Crucecita and Tonalá.
- The SSN highlighted its real‑time nationwide monitoring network as authorities reiterated standard earthquake preparedness guidance.