Timor Leste earthquakes

M4.5 earthquake 252 km ENE of Lospalos, Timor Leste

A magnitude 4.5 earthquake struck 252 km ENE of Lospalos, Timor Leste on Fri, Oct 28, 1983, 5:05 AM GMT+8 (21:05 UTC), 173 km (107 mi) below the surface.

A larger quake followed: M5.1 202 km NE of Lospalos, Timor Leste. This one was a foreshock.

Lospalos forecast More in Timor Leste

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 4.5 (mb), light
Local time: Fri, Oct 28, 1983, 5:05 AM GMT+8
UTC: 1983-10-27 21:05:30 UTC
Depth: 172.5 km (107.2 mi), intermediate-depth
Epicenter: 7.321° S, 128.941° E
Region: Timor Leste
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Depth from: FROM_LOCATION

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 13 in the 60 days after this one and 2 in the 30 days before it.

After

Before

Earthquakes today Timor Leste earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0001zb5. Read Tue, Sep 22, 2026, 8:55 PM UTC.