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Earthquake · Reviewed by USGS

M5.1 earthquake south of Tonga

A magnitude 5.1 earthquake struck south of Tonga at Jul 29, 2026, 03:52 UTC, at a depth of 10 km.

Details

Magnitude5.1 mb
TimeJul 29, 2026, 03:52 UTC
Depth10.0 km
Coordinates-24.715, -175.102
Felt reports0
Tsunami flagNone
SourceUSGS event page
Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
MagnitudeLocationDistanceDepthTime
4.9south of Tonga25 km / 15 midepth 10 km
4.4south of Tonga9 km / 6 midepth 10 km
4.5south of Tonga27 km / 17 midepth 10 km
5.1south of Tonga20 km / 12 midepth 10 km
4.6south of Tonga4 km / 2 midepth 10 km
4.6south of Tonga28 km / 17 midepth 10 km
4.6south of Tonga20 km / 12 midepth 10 km
4.6south of Tonga33 km / 21 midepth 10 km
4.6south of Tonga49 km / 30 midepth 10 km
4.8south of Tonga39 km / 25 midepth 10 km
4.5south of Tonga56 km / 35 midepth 10 km
5.0south of Tonga32 km / 20 midepth 10 km
4.5south of Tonga11 km / 7 midepth 10 km
5.0south of Tonga24 km / 15 midepth 10 km
4.6south of Tonga12 km / 8 midepth 10 km
4.5south of Tonga40 km / 25 midepth 10 km
4.6south of Tonga29 km / 18 midepth 10 km
4.6south of Tonga21 km / 13 midepth 10 km
5.0south of Tonga16 km / 10 midepth 10 km
5.1south of Tonga18 km / 11 midepth 10 km
4.3south of Tonga54 km / 34 midepth 10 km
5.0south of Tonga17 km / 11 midepth 10 km
4.5south of Tonga28 km / 17 midepth 10 km
4.6south of Tonga55 km / 34 midepth 10 km
4.4south of Tonga81 km / 51 midepth 30 km

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