Timor Leste earthquakes

M4.0 earthquake 145 km ENE of Lospalos, Timor Leste

A magnitude 4.0 earthquake struck 145 km ENE of Lospalos, Timor Leste on Sun, Aug 23, 1987, 4:55 PM GMT+8 (08:55 UTC), 187 km (116 mi) below the surface.

A larger quake followed: M4.3 235 km E 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: 4.0 (mb), light
Local time: Sun, Aug 23, 1987, 4:55 PM GMT+8
UTC: 1987-08-23 08:55:10 UTC
Depth: 186.9 km (116.1 mi), intermediate-depth
Epicenter: 8.125° S, 128.260° 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: 7 in the 60 days after this one and 4 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 usp00037rg. Read Tue, Sep 22, 2026, 8:52 PM UTC.