M4.2 Earthquake 278 km S of Suva, Fiji — November 29, 2025
2025-11-29 16:44:03 UTC (2025-11-29) · approx. 4:44 AM UTC+12 local
On November 29, 2025 at 16:44 UTC, a magnitude 4.2 deep-focus earthquake struck 278 km S of Suva, Fiji, at a depth of 583.9 km and coordinates -20.6499°, 178.5917°.
Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
178.5917°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.2 earthquake near Suva, Fiji?
The magnitude 4.2 earthquake that struck 278 km S of Suva, Fiji on November 29, 2025 at 16:44 UTC had a depth of 583.9 km. For context, this was a light earthquake commonly felt near the epicenter.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.2 earthquakes can continue for several days and gradually diminish over time.
What should I do after an earthquake?
If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.
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Understanding This Data
Magnitude 4.2 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000rvh2). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2025, November 29, 2025). M4.2 Earthquake 278 km S of Suva, Fiji — November 29, 2025. Retrieved May 24, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000rvh2/