4.3

M4.3 Earthquake 266 km NE of Lospalos, Timor LesteJanuary 11, 2026

2026-01-11 23:53:01 UTC (2026-01-11) · approx. 8:53 AM UTC+9 local

MagnitudeM4.3(mb)
Time23:53 UTC8:53 AM UTC+9
Depth262.1 kmintermediate depth
Coordinates-6.615°, 128.478°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 11, 2026 at 23:53 UTC, a magnitude 4.3 intermediate depth earthquake struck 266 km NE of Lospalos, Timor Leste, at a depth of 262.1 km and coordinates -6.6155°, 128.4783°.

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.

Map showing earthquake epicenter at -6.62°, 128.48°

Earthquake Details

Magnitude
4.3 mb
Depth
262.1 km
intermediate depth
Location
-6.6155°N
128.4783°E

Technical Information

Event ID
us7000rp3f
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
22
Azimuthal Gap
61.0°
Min Station Distance
5.206°
RMS Residual
0.68 sec
Last Updated
2026-04-10 15:20:44 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Lospalos, Timor Leste?

The magnitude 4.3 earthquake that struck 266 km NE of Lospalos, Timor Leste on January 11, 2026 at 23:53 UTC had a depth of 262.1 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.

Authoritative source: USGS event page (event ID: us7000rp3f). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, January 11, 2026). M4.3 Earthquake 266 km NE of Lospalos, Timor LesteJanuary 11, 2026. Retrieved May 12, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000rp3f/