M4.2 Earthquake 156 km N of Likisá, Timor Leste — December 2, 2021
2021-12-02 23:15:21 UTC (2021-12-02) · approx. 7:15 AM UTC+8 local
On December 2, 2021 at 23:15 UTC, a magnitude 4.2 deep-focus earthquake struck 156 km N of Likisá, Timor Leste, at a depth of 484.6 km and coordinates -7.1839°, 125.1763°.
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
125.1763°E
Technical Information
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Common Questions
How strong was the magnitude 4.2 earthquake near Likisá, Timor Leste?
The magnitude 4.2 earthquake that struck 156 km N of Likisá, Timor Leste on December 2, 2021 at 23:15 UTC had a depth of 484.6 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: us6000ga7l). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2021, December 2, 2021). M4.2 Earthquake 156 km N of Likisá, Timor Leste — December 2, 2021. Retrieved February 5, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000ga7l/