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Earthquake · Reviewed by USGS

M4.3 earthquake south of Tonga

A magnitude 4.3 earthquake struck south of Tonga at Jul 29, 2026, 17:58 UTC, at a depth of 10 km.

Details

Magnitude4.3 mb
TimeJul 29, 2026, 17:58 UTC
Depth10.0 km
Coordinates-24.740, -175.636
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 Tonga31 km / 19 midepth 10 km
4.4south of Tonga54 km / 34 midepth 10 km
4.5south of Tonga32 km / 20 midepth 10 km
5.1south of Tonga39 km / 24 midepth 10 km
4.6south of Tonga56 km / 35 midepth 10 km
4.6south of Tonga27 km / 17 midepth 10 km
4.6south of Tonga39 km / 24 midepth 10 km
4.6south of Tonga50 km / 31 midepth 10 km
4.3south of Tonga81 km / 50 midepth 35 km
4.6south of Tonga62 km / 39 midepth 10 km
4.8south of Tonga45 km / 28 midepth 10 km
4.5south of Tonga82 km / 51 midepth 10 km
5.0south of Tonga30 km / 18 midepth 10 km
4.5south of Tonga44 km / 27 midepth 10 km
5.0south of Tonga31 km / 19 midepth 10 km
4.6south of Tonga42 km / 26 midepth 10 km
4.5south of Tonga93 km / 58 midepth 10 km
4.6south of Tonga27 km / 17 midepth 10 km
4.6south of Tonga41 km / 26 midepth 10 km
5.0south of Tonga39 km / 24 midepth 10 km
5.1south of Tonga36 km / 23 midepth 10 km
5.0south of Tonga38 km / 23 midepth 10 km
4.5south of Tonga43 km / 27 midepth 10 km
4.4south of Tonga40 km / 25 midepth 30 km
4.4south of Tonga27 km / 17 midepth 25 km

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