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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 GUATEMALA earthquake sequence

Active Gardner–Knopoff windows · 17.10.2026 20:14 – ongoing

Earthquakes
6
Largest
M4,3

Earthquakes of the sequence (oldest to newest)

Earthquakes per day

Earthquakes in the sequence

MagnitudeLocationTime (Europe/Istanbul)Depth
4.3 OFFSHORE GUATEMALA 17.10.2026 20:14 38,0 km
3.1 OFFSHORE GUATEMALA 18.10.2026 08:34 10,0 km
3.2 OFFSHORE GUATEMALA 25.10.2026 09:58 7,0 km
3.7 OFFSHORE GUATEMALA 26.10.2026 21:16 45,0 km
3.0 OFFSHORE GUATEMALA 29.10.2026 21:32 3,0 km
2.6 OFFSHORE GUATEMALA 03.11.2026 12:40 26,0 km
4.5 77 km SW of La Gomera, Guatemala 08.11.2026 02:22 34,2 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))