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Earthquake · Reviewed by USGS

M4.6 earthquake south of Tonga

A magnitude 4.6 earthquake struck south of Tonga at Jul 27, 2026, 04:22 UTC, at a depth of 35 km.

Details

Magnitude4.6 mb
TimeJul 27, 2026, 04:22 UTC
Depth35.0 km
Coordinates-24.530, -175.643
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 Tonga34 km / 21 midepth 10 km
4.4south of Tonga62 km / 39 midepth 10 km
4.5south of Tonga46 km / 29 midepth 10 km
5.1south of Tonga51 km / 32 midepth 10 km
4.6south of Tonga62 km / 38 midepth 10 km
4.6south of Tonga39 km / 24 midepth 10 km
4.6south of Tonga50 km / 31 midepth 10 km
4.6south of Tonga66 km / 41 midepth 10 km
4.3south of Tonga58 km / 36 midepth 35 km
4.6south of Tonga47 km / 29 midepth 10 km
4.8south of Tonga32 km / 20 midepth 10 km
4.5south of Tonga68 km / 42 midepth 10 km
5.0south of Tonga27 km / 17 midepth 10 km
4.5south of Tonga51 km / 31 midepth 10 km
5.0south of Tonga42 km / 26 midepth 10 km
4.6south of Tonga49 km / 31 midepth 10 km
4.5south of Tonga98 km / 61 midepth 10 km
4.6south of Tonga31 km / 19 midepth 10 km
4.6south of Tonga54 km / 33 midepth 10 km
5.0south of Tonga42 km / 26 midepth 10 km
5.1south of Tonga41 km / 25 midepth 10 km
4.3south of Tonga23 km / 15 midepth 10 km
5.0south of Tonga42 km / 26 midepth 10 km
4.5south of Tonga58 km / 36 midepth 10 km
4.4south of Tonga61 km / 38 midepth 30 km

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