M4.2 Earthquake 223 km E of Levuka, Fiji — October 31, 2022
2022-10-31 20:22:17 UTC (2022-10-31) · approx. 8:22 AM UTC-12 local
On October 31, 2022 at 20:22 UTC, a magnitude 4.2 deep-focus earthquake struck 223 km E of Levuka, Fiji, at a depth of 566.0 km and coordinates -17.7541°, -178.5968°.
Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-178.5968°E
Technical Information
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Common Questions
How strong was the magnitude 4.2 earthquake near Levuka, Fiji?
The magnitude 4.2 earthquake that struck 223 km E of Levuka, Fiji on October 31, 2022 at 20:22 UTC had a depth of 566.0 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 4.2 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.2 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000ilke). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, October 31, 2022). M4.2 Earthquake 223 km E of Levuka, Fiji — October 31, 2022. Retrieved January 12, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000ilke/