Earthquake · Reviewed by USGS
M4.3 earthquake 213 km WSW of Houma, Tonga
A magnitude 4.3 earthquake struck 213 km WSW of Houma, Tonga at Oct 18, 2026, 15:39 UTC, at a depth of 271 km. The epicentre was 225 km (140 mi) WSW of Nuku'alofa.
Details
| Magnitude | 4.3 mb |
|---|---|
| Time | Oct 18, 2026, 15:39 UTC |
| Depth | 271.2 km |
| Coordinates | -21.684, -177.289 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
01 — Nearby
Nearest cities
02 — Around it
Other earthquakes within 100 km
No earthquakes in this window
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.