M4.2 Earthquake 262 km E of Levuka, Fiji — December 13, 2020
2020-12-13 21:08:35 UTC (2020-12-13) · approx. 9:08 AM UTC-12 local
On December 13, 2020 at 21:08 UTC, a magnitude 4.2 deep-focus earthquake struck 262 km E of Levuka, Fiji, at a depth of 617.2 km and coordinates -18.1744°, -178.2016°.
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
-178.2016°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 262 km E of Levuka, Fiji on December 13, 2020 at 21:08 UTC had a depth of 617.2 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: us7000cru9). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2020, December 13, 2020). M4.2 Earthquake 262 km E of Levuka, Fiji — December 13, 2020. Retrieved February 20, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000cru9/