M4.0 Earthquake 293 km E of Levuka, Fiji — April 11, 2023
2023-04-11 19:46:24 UTC (2023-04-11) · approx. 7:46 AM UTC-12 local
On April 11, 2023 at 19:46 UTC, a magnitude 4.0 deep-focus earthquake struck 293 km E of Levuka, Fiji, at a depth of 591.8 km and coordinates -18.1218°, -177.9121°.
Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 15 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 347 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-177.9121°E
Technical Information
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Common Questions
How strong was the magnitude 4.0 earthquake near Levuka, Fiji?
The magnitude 4.0 earthquake that struck 293 km E of Levuka, Fiji on April 11, 2023 at 19:46 UTC had a depth of 591.8 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 4.0 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.0 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000k5b8). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2023, April 11, 2023). M4.0 Earthquake 293 km E of Levuka, Fiji — April 11, 2023. Retrieved June 17, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000k5b8/