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Earthquake · Reviewed by USGS

M4.5 earthquake 66 km NW of Houma, Tonga

A magnitude 4.5 earthquake struck 66 km NW of Houma, Tonga at Aug 6, 2026, 06:44 UTC, at a depth of 113 km. The epicentre was 73 km (46 mi) WNW of Nuku'alofa.

Details

Magnitude4.5 mb
TimeAug 6, 2026, 06:44 UTC
Depth113.4 km
Coordinates-20.830, -175.826
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
5.047 km NW of Houma, Tonga20 km / 13 midepth 94 km
4.6113 km WNW of Houma, Tonga53 km / 33 midepth 205 km
4.5100 km W of Houma, Tonga49 km / 30 midepth 195 km
4.697 km WSW of Houma, Tonga81 km / 50 midepth 147 km

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