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Earthquake · Reviewed by USGS

M4.6 earthquake 88 km ENE of Fangale’ounga, Tonga

A magnitude 4.6 earthquake struck 88 km ENE of Fangale’ounga, Tonga at Aug 16, 2026, 07:18 UTC, at a depth of 10 km. The epicentre was 255 km (158 mi) NE of Nuku'alofa.

Details

Magnitude4.6 mb
TimeAug 16, 2026, 07:18 UTC
Depth10.0 km
Coordinates-19.453, -173.544
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
4.7156 km ESE of Neiafu, Tonga87 km / 54 midepth 10 km
4.9145 km ESE of Neiafu, Tonga95 km / 59 midepth 10 km
4.840 km NNE of Fangale’ounga, Tonga70 km / 43 midepth 10 km
4.584 km ENE of Fangale’ounga, Tonga6 km / 4 midepth 29 km

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