M4.3 Earthquake 50 km W of Pante Makasar, Timor Leste — November 21, 2025
2025-11-21 22:56:22 UTC (2025-11-21) · approx. 6:56 AM UTC+8 local
On November 21, 2025 at 22:56 UTC, a magnitude 4.3 intermediate depth earthquake struck 50 km W of Pante Makasar, Timor Leste, at a depth of 96.9 km and coordinates -9.1482°, 123.9283°.
Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
123.9283°E
Technical Information
Common Questions
How strong was the magnitude 4.3 earthquake near Pante Makasar, Timor Leste?
The magnitude 4.3 earthquake that struck 50 km W of Pante Makasar, Timor Leste on November 21, 2025 at 22:56 UTC had a depth of 96.9 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 4.3 earthquakes can continue for several days and gradually diminish over time.
What should I do after an earthquake?
If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.
Actions
Understanding This Data
Magnitude 4.3 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000rpqr). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2025, November 21, 2025). M4.3 Earthquake 50 km W of Pante Makasar, Timor Leste — November 21, 2025. Retrieved May 25, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000rpqr/