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Earthquake · Reviewed by USGS

M4.5 earthquake 153 km NW of Hihifo, Tonga

A magnitude 4.5 earthquake struck 153 km NW of Hihifo, Tonga at Aug 19, 2026, 02:19 UTC, at a depth of 224 km. The epicentre was 247 km (153 mi) SSE of Mata-Utu.

Details

Magnitude4.5 mb
TimeAug 19, 2026, 02:19 UTC
Depth223.5 km
Coordinates-15.175, -174.985
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
4.888 km WNW of Hihifo, Tonga71 km / 44 midepth 157 km
4.9193 km SE of Mata-Utu, Wallis and Futuna59 km / 37 midepth 10 km
5.7194 km SSE of Mata-Utu, Wallis and Futuna52 km / 32 midepth 10 km
5.2103 km W of Hihifo, Tonga75 km / 46 midepth 10 km
5.078 km W of Hihifo, Tonga99 km / 62 midepth 10 km
4.885 km W of Hihifo, Tonga96 km / 60 midepth 10 km
5.3189 km SE of Mata-Utu, Wallis and Futuna88 km / 55 midepth 10 km

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