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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.

Bonin Islands, Japan region earthquake sequence

Active Gardner–Knopoff windows · 24.10.2026 05:09 – ongoing

Earthquakes
6
Largest
M7,0

Earthquakes of the sequence (oldest to newest)

Earthquakes per day

Earthquakes in the sequence

MagnitudeLocationTime (Europe/Istanbul)Depth
6.5 Bonin Islands, Japan region 25.10.2026 05:09 492,4 km
4.8 Bonin Islands, Japan region 25.10.2026 05:36 498,9 km
4.2 Bonin Islands, Japan region 25.10.2026 05:47 499,8 km
5.3 Bonin Islands, Japan region 26.10.2026 01:14 485,1 km
4.8 Bonin Islands, Japan region 26.10.2026 01:16 482,2 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))