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Significant earthquake

This summarises a recorded earthquake only; it is not a warning or a prediction. Follow AFAD and the competent authorities for official statements and guidance.

OFFSHORE CHIAPAS, MEXICO earthquake sequence

Active Gardner–Knopoff windows · 12.10.2026 11:57 – ongoing

Earthquakes
4
Largest
M4,1

Earthquakes of the sequence (oldest to newest)

Earthquakes per day

Earthquakes in the sequence

MagnitudeLocationTime (Europe/Istanbul)Depth
4.1 OFFSHORE CHIAPAS, MEXICO 12.10.2026 11:57 17,1 km
3.9 OFFSHORE CHIAPAS, MEXICO 12.10.2026 12:17 16,1 km
3.6 OFF COAST OF CHIAPAS, MEXICO 12.10.2026 12:53 15,0 km
3.5 OFF COAST OF CHIAPAS, MEXICO 14.10.2026 22:30 5,6 km

Sequences group earthquakes that have occurred by proximity in time and location (Gardner–Knopoff windows, Poisson rate test). Follow AFAD and Kandilli Observatory for official assessments. (Gardner & Knopoff (1974))