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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 · 17.10.2026 13:10 – 19.10.2026 14:10

Seismic activity above normal levels has been observed.

Earthquakes
4
Largest
M5,2

Earthquakes of the sequence (oldest to newest)

Earthquakes per day

Earthquakes in the sequence

MagnitudeLocationTime (Europe/Istanbul)Depth
2.5 FLORES REGION, INDONESIA 18.10.2026 02:11 10,0 km
5.2 55 km NNW of Ruteng, Indonesia 18.10.2026 11:00 10,0 km
4.9 54 km NE of Labuan Bajo, Indonesia 19.10.2026 12:45 10,0 km
3.0 FLORES REGION, INDONESIA 19.10.2026 12:58 10,0 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.