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Earthquake · Reviewed by USGS

M4.6 earthquake south of Tonga

A magnitude 4.6 earthquake struck south of Tonga at Aug 1, 2026, 22:55 UTC, at a depth of 10 km.

Details

Magnitude4.6 mb
TimeAug 1, 2026, 22:55 UTC
Depth10.0 km
Coordinates-24.667, -175.379
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 Tonga4 km / 2 midepth 10 km
4.4south of Tonga31 km / 20 midepth 10 km
4.5south of Tonga19 km / 12 midepth 10 km
5.1south of Tonga21 km / 13 midepth 10 km
4.6south of Tonga31 km / 19 midepth 10 km
4.6south of Tonga12 km / 7 midepth 10 km
4.6south of Tonga21 km / 13 midepth 10 km
4.6south of Tonga39 km / 24 midepth 10 km
4.3south of Tonga84 km / 52 midepth 35 km
4.6south of Tonga43 km / 27 midepth 10 km
4.8south of Tonga26 km / 16 midepth 10 km
4.5south of Tonga59 km / 37 midepth 10 km
5.0south of Tonga8 km / 5 midepth 10 km
4.5south of Tonga20 km / 12 midepth 10 km
5.0south of Tonga14 km / 8 midepth 10 km
4.6south of Tonga19 km / 12 midepth 10 km
4.5south of Tonga68 km / 42 midepth 10 km
4.6south of Tonga25 km / 15 midepth 10 km

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