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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 · 11.10.2026 03:40 – ongoing

Earthquakes
5
Largest
M4,0

Earthquakes of the sequence (oldest to newest)

Earthquakes per day

Earthquakes in the sequence

MagnitudeLocationTime (Europe/Istanbul)Depth
4.0 OFFSHORE CHIAPAS, MEXICO 11.10.2026 03:40 15,2 km
3.4 OFFSHORE CHIAPAS, MEXICO 17.10.2026 20:56 23,0 km
3.5 OFFSHORE CHIAPAS, MEXICO 18.10.2026 12:56 9,6 km
3.1 OFFSHORE CHIAPAS, MEXICO 21.10.2026 01:32 3,0 km
3.7 OFFSHORE CHIAPAS, MEXICO 06.11.2026 22:27 11,2 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))