M4.3 Earthquake 294 km ESE of Labasa, Fiji — November 30, 2022
2022-11-30 18:22:53 UTC (2022-11-30) · approx. 6:22 AM UTC-12 local
On November 30, 2022 at 18:22 UTC, a magnitude 4.3 deep-focus earthquake struck 294 km ESE of Labasa, Fiji, at a depth of 547.1 km and coordinates -17.1294°, -177.9701°.
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
-177.9701°E
Technical Information
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Common Questions
How strong was the magnitude 4.3 earthquake near Labasa, Fiji?
The magnitude 4.3 earthquake that struck 294 km ESE of Labasa, Fiji on November 30, 2022 at 18:22 UTC had a depth of 547.1 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: us6000j731). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, November 30, 2022). M4.3 Earthquake 294 km ESE of Labasa, Fiji — November 30, 2022. Retrieved February 5, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000j731/