M4.8 Earthquake 229 km E of Tadine, New Caledonia — September 15, 2026
2026-09-15 04:52:26 UTC (1 hour ago) · approx. 3:52 PM UTC+11 local
On September 15, 2026 at 04:52 UTC, a magnitude 4.8 intermediate depth earthquake struck 229 km E of Tadine, New Caledonia, at a depth of 98.7 km and coordinates -21.5813°, 170.0923°. This earthquake was detected by 27 seismic stations with good location accuracy and was assigned a USGS significance rating of 354, placing it among routine seismic activity.
Physical scale: An earthquake of magnitude 4.8 releases seismic energy equivalent to roughly 239 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.2 km — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
170.0923°E
Technical Information
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Common Questions
How strong was the magnitude 4.8 earthquake near Tadine, New Caledonia?
The magnitude 4.8 earthquake that struck 229 km E of Tadine, New Caledonia on September 15, 2026 at 04:52 UTC had a depth of 98.7 km. For context, this was a light earthquake commonly felt near the epicenter.
Where did the earthquake occur?
The earthquake epicenter was located at -21.5813°, 170.0923°, which is 229 km E of Tadine, New Caledonia.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.8 earthquakes can continue for several days and gradually diminish over time.
Actions
Authoritative source: USGS event page (event ID: us7000thjj). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, September 15, 2026). M4.8 Earthquake 229 km E of Tadine, New Caledonia — September 15, 2026. Retrieved September 15, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000thjj/