Timor Leste earthquakes

M5.4 earthquake 211 km NE of Lospalos, Timor Leste

A magnitude 5.4 earthquake struck 211 km NE of Lospalos, Timor Leste on Sat, Dec 10, 1983, 6:07 AM GMT+8 (22:07 UTC), 158 km (98 mi) below the surface.

A larger quake followed: M5.6 206 km NE of Lospalos, Timor Leste. This one was a foreshock.

Lospalos forecast More in Timor Leste

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The earthquake

Magnitude: 5.4 (mb), moderate
Local time: Sat, Dec 10, 1983, 6:07 AM GMT+8
UTC: 1983-12-09 22:07:59 UTC
Depth: 157.6 km (97.9 mi), intermediate-depth
Epicenter: 7.415° S, 128.563° 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: CONSTRAINED_BY_DEPTH_PHASES

Nearest places

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

Nearby

Within 100 km, magnitude 2.4 and up: 10 in the 60 days after this one and 6 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 usp00020cn (also filed as gcmtb120983c, gcmt19831209220758, iscgem562616). Read Tue, Sep 22, 2026, 12:17 PM UTC.