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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.

OAXACA, MEXICO earthquake sequence

Active Gardner–Knopoff windows · 16.10.2026 20:58 – ongoing

Earthquakes
13
Largest
M4,0

Earthquakes of the sequence (oldest to newest)

Earthquakes per day

Earthquakes in the sequence

MagnitudeLocationTime (Europe/Istanbul)Depth
4.0 OAXACA, MEXICO 16.10.2026 20:58 143,3 km
3.1 OAXACA, MEXICO 19.10.2026 01:57 5,6 km
3.6 OAXACA, MEXICO 19.10.2026 12:10 138,5 km
3.6 OAXACA, MEXICO 19.10.2026 13:20 124,8 km
3.5 OAXACA, MEXICO 20.10.2026 01:29 13,8 km
3.2 OAXACA, MEXICO 25.10.2026 00:32 30,3 km
3.4 OAXACA, MEXICO 25.10.2026 12:36 163,7 km
3.5 OAXACA, MEXICO 27.10.2026 12:40 138,4 km
3.9 OAXACA, MEXICO 27.10.2026 13:24 123,9 km
3.6 OAXACA, MEXICO 28.10.2026 23:56 130,5 km
3.5 OAXACA, MEXICO 01.11.2026 23:27 145,0 km
3.6 OAXACA, MEXICO 03.11.2026 13:20 123,0 km
3.2 OAXACA, MEXICO 04.11.2026 01:24 125,3 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))