Veracruz registers a 4.2 magnitude earthquake in Sayula de Alemán

Between October 21 and 22, the Mexican National Seismological Service (SSN) recorded a series of seismic events across the states of Chiapas, Oaxaca, and Veracruz. The activity began with a 4.6 magnitude earthquake in Pijijiapan, Chiapas, at 21:35 on October 21, followed by a 4.3 magnitude tremor in Salina Cruz, Oaxaca, at 22:58. Shortly thereafter, a 4.2 magnitude earthquake was registered in Sayula de Alemán, Veracruz, at 23:03.

The sequence of seismic activity continued into the early hours of October 22, with a 4.0 magnitude earthquake reported in Matías Romero, Oaxaca, at 02:31. These events occurred at varying depths and distances from their respective municipal centers, forming part of the ongoing seismic monitoring conducted by official national authorities.