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Earthquake · Reviewed by USGS

M4.0 earthquake 189 km W of Neiafu, Tonga

A magnitude 4.0 earthquake struck 189 km W of Neiafu, Tonga at Sep 25, 2026, 10:43 UTC, at a depth of 284 km. The epicentre was 295 km (183 mi) NNW of Nuku'alofa.

Details

Magnitude4.0 mb
TimeSep 25, 2026, 10:43 UTC
Depth283.8 km
Coordinates-18.541, -175.774
Felt reports0
Tsunami flagNone
SourceUSGS event page
Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Nearby

Nearest cities

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
MagnitudeLocationDistanceDepthTime
4.5159 km W of Neiafu, Tonga33 km / 20 midepth 257 km
5.5122 km W of Neiafu, Tonga69 km / 43 midepth 195 km
4.5121 km NW of Fangale’ounga, Tonga82 km / 51 midepth 114 km

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.