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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, 22:26 UTC, at a depth of 10 km.

Details

Magnitude4.6 mb
TimeAug 1, 2026, 22:26 UTC
Depth10.0 km
Coordinates-24.854, -175.248
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 Tonga23 km / 14 midepth 10 km
4.4south of Tonga16 km / 10 midepth 10 km
4.5south of Tonga9 km / 5 midepth 10 km
5.1south of Tonga4 km / 2 midepth 10 km
4.6south of Tonga21 km / 13 midepth 10 km
4.6south of Tonga15 km / 9 midepth 10 km
4.6south of Tonga4 km / 2 midepth 10 km
4.6south of Tonga15 km / 10 midepth 10 km
4.6south of Tonga62 km / 38 midepth 10 km
4.8south of Tonga48 km / 30 midepth 10 km
4.5south of Tonga74 km / 46 midepth 10 km
5.0south of Tonga32 km / 20 midepth 10 km
4.5south of Tonga13 km / 8 midepth 10 km
5.0south of Tonga12 km / 7 midepth 10 km
4.6south of Tonga12 km / 7 midepth 10 km
4.5south of Tonga54 km / 33 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.