Live record · USGSReports quakes after they happen. Not an alert system.

Earthquake · Reviewed by USGS

M4.6 earthquake 97 km WSW of Houma, Tonga

A magnitude 4.6 earthquake struck 97 km WSW of Houma, Tonga at Aug 5, 2026, 20:59 UTC, at a depth of 147 km. The epicentre was 108 km (67 mi) WSW of Nuku'alofa.

Details

Magnitude4.6 mb
TimeAug 5, 2026, 20:59 UTC
Depth146.6 km
Coordinates-21.483, -176.177
Felt reports0
Tsunami flagNone
SourceUSGS event page
Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Nearby

Nearest cities

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
MagnitudeLocationDistanceDepthTime
4.1155 km W of Houma, Tonga68 km / 42 midepth 237 km
5.047 km NW of Houma, Tonga87 km / 54 midepth 94 km
4.3148 km SW of Houma, Tonga74 km / 46 midepth 150 km
4.6113 km WNW of Houma, Tonga75 km / 47 midepth 205 km
4.5100 km W of Houma, Tonga52 km / 33 midepth 195 km
4.566 km NW of Houma, Tonga81 km / 50 midepth 113 km

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