M4.3 Earthquake 223 km ENE of Levuka, Fiji — January 23, 2024
2024-01-23 23:43:37 UTC (2024-01-23) · approx. 11:43 AM UTC-12 local
On January 23, 2024 at 23:43 UTC, a magnitude 4.3 deep-focus earthquake struck 223 km ENE of Levuka, Fiji, at a depth of 564.5 km and coordinates -17.5551°, -178.6434°.
Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-178.6434°E
Technical Information
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Common Questions
How strong was the magnitude 4.3 earthquake near Levuka, Fiji?
The magnitude 4.3 earthquake that struck 223 km ENE of Levuka, Fiji on January 23, 2024 at 23:43 UTC had a depth of 564.5 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 4.3 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.3 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000lu5f). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2024, January 23, 2024). M4.3 Earthquake 223 km ENE of Levuka, Fiji — January 23, 2024. Retrieved March 30, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000lu5f/