M4.1 Earthquake 84 km S of Amahai, Indonesia — December 10, 2020
2020-12-10 23:56:01 UTC (2020-12-10) · approx. 8:56 AM UTC+9 local
On December 10, 2020 at 23:56 UTC, a magnitude 4.1 intermediate depth earthquake struck 84 km S of Amahai, Indonesia, at a depth of 134.5 km and coordinates -4.0976°, 129.0251°.
Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
129.0251°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.1 earthquake near Amahai, Indonesia?
The magnitude 4.1 earthquake that struck 84 km S of Amahai, Indonesia on December 10, 2020 at 23:56 UTC had a depth of 134.5 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 4.1 earthquakes can continue for several days and gradually diminish over time.
Actions
Understanding This Data
Magnitude 4.1 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000crak). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2020, December 10, 2020). M4.1 Earthquake 84 km S of Amahai, Indonesia — December 10, 2020. Retrieved February 20, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000crak/