M4.3 Earthquake 193 km SE of Levuka, Fiji — March 8, 2023
2023-03-08 21:56:44 UTC (2023-03-08) · approx. 9:56 AM UTC-12 local
On March 8, 2023 at 21:56 UTC, a magnitude 4.3 deep-focus earthquake struck 193 km SE of Levuka, Fiji, at a depth of 519.0 km and coordinates -19.4369°, -179.5423°.
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
-179.5423°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 193 km SE of Levuka, Fiji on March 8, 2023 at 21:56 UTC had a depth of 519.0 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: us7000jiax). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2023, March 8, 2023). M4.3 Earthquake 193 km SE of Levuka, Fiji — March 8, 2023. Retrieved May 15, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000jiax/