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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.

9 km ESE of Caucete, Argentina earthquake sequence

Active Gardner–Knopoff windows · 26.10.2026 08:26 – ongoing

Earthquakes
7
Largest
M4,4
Mainshock
M4,4 · 9 km ESE of Caucete, Argentina · 26.10.2026 08:26

Earthquakes of the sequence (oldest to newest)

Earthquakes per day

Earthquakes in the sequence

MagnitudeLocationTime (Europe/Istanbul)Depth
4.4 9 km ESE of Caucete, Argentina 26.10.2026 08:26 107,7 km
2.5 SAN JUAN, ARGENTINA 27.10.2026 15:27 82,0 km
2.7 SAN JUAN, ARGENTINA 29.10.2026 12:43 10,0 km
2.7 SAN JUAN, ARGENTINA 02.11.2026 23:39 7,0 km
2.5 SAN JUAN, ARGENTINA 05.11.2026 11:52 10,0 km
2.8 SAN JUAN, ARGENTINA 09.11.2026 08:25 10,0 km
2.5 SAN JUAN, ARGENTINA 10.11.2026 06:03 15,0 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))