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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.

OFF COAST OF CHIAPAS, MEXICO earthquake sequence

Active Gardner–Knopoff windows · 09.10.2026 19:59 – ongoing

Earthquakes
9
Largest
M4,3

Earthquakes of the sequence (oldest to newest)

Earthquakes per day

Earthquakes in the sequence

MagnitudeLocationTime (Europe/Istanbul)Depth
4.3 OFF COAST OF CHIAPAS, MEXICO 09.10.2026 19:59 10,0 km
4.1 OFF COAST OF CHIAPAS, MEXICO 14.10.2026 10:30 9,3 km
3.8 OFF COAST OF CHIAPAS, MEXICO 14.10.2026 13:31 10,0 km
3.9 OFF COAST OF CHIAPAS, MEXICO 15.10.2026 00:09 10,0 km
4.1 OFF COAST OF CHIAPAS, MEXICO 17.10.2026 12:32 10,2 km
3.9 OFF COAST OF CHIAPAS, MEXICO 17.10.2026 13:03 10,0 km
4.1 OFF COAST OF CHIAPAS, MEXICO 30.10.2026 06:44 10,0 km
3.8 OFF COAST OF CHIAPAS, MEXICO 07.11.2026 11:41 10,0 km
4.0 OFF COAST OF CHIAPAS, MEXICO 11.11.2026 08:37 15,3 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))