M4.3 Earthquake 289 km E of Levuka, Fiji — March 29, 2021
2021-03-29 18:19:01 UTC (2021-03-29) · approx. 6:19 AM UTC-12 local
On March 29, 2021 at 18:19 UTC, a magnitude 4.3 deep-focus earthquake struck 289 km E of Levuka, Fiji, at a depth of 613.8 km and coordinates -18.2887°, -177.9599°.
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
-177.9599°E
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Common Questions
How strong was the magnitude 4.3 earthquake near Levuka, Fiji?
The magnitude 4.3 earthquake that struck 289 km E of Levuka, Fiji on March 29, 2021 at 18:19 UTC had a depth of 613.8 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: us6000dznb). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2021, March 29, 2021). M4.3 Earthquake 289 km E of Levuka, Fiji — March 29, 2021. Retrieved June 8, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000dznb/