Timor Leste earthquakes

M6.3 earthquake 222 km ENE of Lospalos, Timor Leste

A magnitude 6.3 earthquake struck 222 km ENE of Lospalos, Timor Leste on Fri, Oct 17, 1975, 12:31 PM GMT+9 (03:31 UTC), 109 km (68 mi) below the surface.

Lospalos forecastMore in Timor Leste

Map

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

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The earthquake

Magnitude
6.3 (mb), strong
Local time
UTC
1975-10-17 03:31:52 UTC
Depth
109.0 km (67.7 mi), intermediate-depth
Epicenter
7.473° S, 128.726° E
Strongest shaking
V, moderate shaking
Tsunami flag
No
Status
Reviewed by a seismologist

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated
V, moderate shaking
Peak ground acceleration
6.1% of gravity
Peak ground velocity
0.8 cm/s
Map
Automatic
USGS ShakeMap: estimated shaking intensity around the epicenter
Estimated shaking intensity. Map: USGS ShakeMap.

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
Stations used
168

Nearest places

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

Nearby

Within 100 km, magnitude 2.5 and up: 4 in the 60 days after this one and 2 in the 30 days before it.

After

Before

Earthquakes todayTimor Leste earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0000d5n (also filed as iscgem722999, iscgemsup722999). Read Tue, Sep 22, 2026, 8:52 PM UTC.