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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.

Unusual activity cluster

Closed Poisson rate test · 01.11.2026 11:50 – 03.11.2026 20:50

Seismic activity above normal levels has been observed.

Earthquakes
5
Largest
M3,9

Earthquakes of the sequence (oldest to newest)

Earthquakes per day

Earthquakes in the sequence

MagnitudeLocationTime (Europe/Istanbul)Depth
3.9 ANTOFAGASTA, CHILE 01.11.2026 20:49 222,7 km
3.3 SALTA, ARGENTINA 02.11.2026 02:30 233,7 km
3.2 ANTOFAGASTA, CHILE 03.11.2026 00:39 200,3 km
3.0 ANTOFAGASTA, CHILE 03.11.2026 03:12 219,1 km
3.0 SALTA, ARGENTINA 03.11.2026 11:30 229,4 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.