Earthquake · Reviewed by USGS
M4.3 earthquake 289 km W of Houma, Tonga
A magnitude 4.3 earthquake struck 289 km W of Houma, Tonga at Oct 23, 2026, 06:07 UTC, at a depth of 463 km. The epicentre was 299 km (186 mi) W of Nuku'alofa.
Details
| Magnitude | 4.3 mb |
|---|---|
| Time | Oct 23, 2026, 06:07 UTC |
| Depth | 463.4 km |
| Coordinates | -20.888, -178.069 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
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Nothing at this magnitude was recorded here in this period. Quiet stretches are normal for most places.
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.