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Earthquake · Reviewed by USGS

M4.8 earthquake 145 km NNW of Houma, Tonga

A magnitude 4.8 earthquake struck 145 km NNW of Houma, Tonga at Aug 5, 2025, 14:57 UTC, at a depth of 171 km. The epicentre was 148 km (92 mi) NNW of Nuku'alofa.

Details

Magnitude4.8 mb
TimeAug 5, 2025, 14:57 UTC
Depth171.2 km
Coordinates-20.003, -175.940
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
4.4165 km NNW of Houma, Tonga22 km / 14 midepth 181 km
5.0112 km WNW of Pangai, Tonga82 km / 51 midepth 159 km
4.1142 km W of Pangai, Tonga32 km / 20 midepth 220 km
4.6131 km W of Pangai, Tonga56 km / 35 midepth 273 km
4.566 km NW of Houma, Tonga93 km / 58 midepth 113 km
4.583 km WSW of Pangai, Tonga86 km / 54 midepth 112 km
4.4203 km NNW of Houma, Tonga59 km / 37 midepth 291 km
4.588 km NNW of Houma, Tonga59 km / 37 midepth 142 km
4.2163 km WNW of Pangai, Tonga76 km / 47 midepth 252 km
4.2173 km WNW of Pangai, Tonga94 km / 58 midepth 250 km
4.2160 km NNW of Houma, Tonga18 km / 11 midepth 217 km
5.2121 km WNW of Houma, Tonga83 km / 52 midepth 197 km
4.1105 km NW of Houma, Tonga61 km / 38 midepth 206 km
5.2126 km WNW of Houma, Tonga86 km / 53 midepth 224 km
4.7128 km NNW of Houma, Tonga17 km / 11 midepth 186 km
4.4166 km NNW of Houma, Tonga24 km / 15 midepth 291 km
4.975 km NNW of Nuku‘alofa, Tonga79 km / 49 midepth 173 km
4.2137 km WNW of Houma, Tonga91 km / 56 midepth 258 km
4.489 km NNW of Houma, Tonga56 km / 35 midepth 239 km
4.6131 km W of Pangai, Tonga59 km / 37 midepth 198 km
4.4151 km W of Pangai, Tonga23 km / 14 midepth 180 km
4.3113 km W of Pangai, Tonga54 km / 34 midepth 125 km
5.054 km NNW of Houma, Tonga92 km / 57 midepth 10 km

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