Earthquakes in New Caledonia — September 2026
1 earthquakes were recorded in New Caledonia during September 2026, an average of 0.0 per day.
1 reached magnitude 4 or above and 0 reached magnitude 5 or above. The average focal depth was 99 km.
The month's largest event in New Caledonia was a magnitude 4.8 earthquake near Tadine, New Caledonia on 15 September 2026 at 04:52 UTC. A magnitude 4.8 earthquake radiates roughly 239 tons of TNT equivalent in seismic energy.
That is below the New Caledonia monthly average of 2 events over the period we cover — a comparatively quiet month.
0% of events here are shallow (under 70 km), 100% intermediate (70–300 km) and 0% deep-focus (over 300 km). A substantial share of intermediate-depth events points to a subducting slab beneath the region rather than purely crustal faulting.
By band, the catalogue holds 1 in the magnitude 4 range.
That is 43% below the 2 events New Caledonia averages per month across the 12 months on record.
Largest earthquakes in New Caledonia, September 2026
1 event listed below, newest first. Times are UTC. Click any column header to re-sort.
| Time (UTC) | Mag | Location | Depth (km) | Country | Details |
|---|---|---|---|---|---|
| 4.8 | Tadine, New Caledonia | 98.7 | New Caledonia | View details View |
Frequently asked questions
How many earthquakes hit New Caledonia in September 2026?
1 earthquakes were recorded in New Caledonia during September 2026, of which 1 were magnitude 4 or above.
What was the biggest earthquake in New Caledonia in September 2026?
A magnitude 4.8 event near Tadine, New Caledonia on 15 September 2026.
Other months in New Caledonia
Magnitudes for September 2026 reflect the current USGS review status and may have been revised since first publication. See our guides on the magnitude scale, focal depth and why earthquakes cluster.