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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.

SUMBAWA REGION, INDONESIA earthquake sequence

Active Gardner–Knopoff windows · 13.10.2026 12:48 – ongoing

Earthquakes
6
Largest
M4,5

Earthquakes of the sequence (oldest to newest)

Earthquakes per day

Earthquakes in the sequence

MagnitudeLocationTime (Europe/Istanbul)Depth
4.5 SUMBAWA REGION, INDONESIA 13.10.2026 12:48 35,0 km
4.0 SUMBA REGION, INDONESIA 23.10.2026 16:03 10,0 km
3.3 SOUTH OF SUMBAWA, INDONESIA 27.10.2026 00:35 10,0 km
2.9 SUMBA REGION, INDONESIA 27.10.2026 23:04 13,0 km
4.3 SUMBA REGION, INDONESIA 30.10.2026 00:34 10,0 km
4.4 26 km SW of Tambolaka, Indonesia 30.10.2026 00:34 53,8 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))