M4.0 Earthquake 219 km W of Tual, Indonesia — October 3, 2020
2020-10-03 22:07:57 UTC (2020-10-03) · approx. 7:07 AM UTC+9 local
On October 3, 2020 at 22:07 UTC, a magnitude 4.0 intermediate depth earthquake struck 219 km W of Tual, Indonesia, at a depth of 81.7 km and coordinates -5.9433°, 130.7967°.
Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 15 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 347 m — a useful intuition for the size of the slip patch on the fault.

Earthquake Details
130.7967°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.0 earthquake near Tual, Indonesia?
The magnitude 4.0 earthquake that struck 219 km W of Tual, Indonesia on October 3, 2020 at 22:07 UTC had a depth of 81.7 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 4.0 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.0 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000c6r9). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2020, October 3, 2020). M4.0 Earthquake 219 km W of Tual, Indonesia — October 3, 2020. Retrieved December 12, 2020 from https://www.earthquaketracker.org/earthquakes/event/us6000c6r9/