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Earthquake · Reviewed by USGS

M4.9 earthquake 265 km WNW of Houma, Tonga

A magnitude 4.9 earthquake struck 265 km WNW of Houma, Tonga at Aug 27, 2026, 23:02 UTC, at a depth of 519 km. The epicentre was 274 km (170 mi) WNW of Nuku'alofa.

Details

Magnitude4.9 mb
TimeAug 27, 2026, 23:02 UTC
Depth519.0 km
Coordinates-20.413, -177.717
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
4.3289 km W of Houma, Tonga64 km / 40 midepth 463 km
4.6260 km WNW of Houma, Tonga6 km / 4 midepth 513 km
4.6267 km WNW of Houma, Tonga57 km / 35 midepth 557 km
4.7Fiji region82 km / 51 midepth 595 km
4.0Fiji region93 km / 58 midepth 581 km
4.5280 km WNW of Houma, Tonga16 km / 10 midepth 513 km
4.0276 km WNW of Houma, Tonga18 km / 11 midepth 534 km
4.1256 km WNW of Houma, Tonga11 km / 7 midepth 423 km
4.6Fiji region53 km / 33 midepth 502 km
5.0Fiji region43 km / 27 midepth 536 km

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