Timor Leste earthquakes

M4.8 earthquake 8 km E of Aileu, Timor Leste

A magnitude 4.8 earthquake struck 8 km E of Aileu, Timor Leste on Thu, Sep 1, 1977, 7:58 AM GMT+8 (23:58 UTC), 43 km (27 mi) below the surface.

A larger quake followed: M5.3 42 km NNW of Maubara, Timor Leste. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
4.8 (mb), light
Local time
UTC
1977-08-31 23:58:15 UTC
Depth
43.0 km (26.7 mi), shallow
Epicenter
8.720° S, 125.641° E
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.

Stations used
8

Nearest places

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

Nearby

Within 100 km, magnitude 1.8 and up: 1 in the 60 days after this one and 12 in the 30 days before it.

After

  1. 5.342 km NNW of Maubara, Timor Leste · 17886 days ago · 63 km deep · 79 km away

Before

  1. 4.628 km NNW of Likisá, Timor Leste · 17921 days ago · 33 km deep · 60 km away
  2. 4.755 km N of Dili, Timor Leste · 17922 days ago · 33 km deep · 75 km away
  3. 4.341 km N of Metinaro, Timor Leste · 17923 days ago · 33 km deep · 63 km away
  4. 5.144 km NNW of Likisá, Timor Leste · 17923 days ago · 33 km deep · 73 km away
  5. 5.165 km NNW of Dili, Timor Leste · 17923 days ago · 33 km deep · 85 km away
  6. 5.537 km NNW of Maubara, Timor Leste · 17923 days ago · 33 km deep · 76 km away
  7. 5.345 km N of Maubara, Timor Leste · 17923 days ago · 33 km deep · 78 km away
  8. 5.063 km N of Likisá, Timor Leste · 17924 days ago · 33 km deep · 88 km away
  9. 5.048 km N of Metinaro, Timor Leste · 17924 days ago · 33 km deep · 70 km away
  10. 5.158 km N of Likisá, Timor Leste · 17924 days ago · 33 km deep · 79 km away
  11. 5.540 km NNW of Maubara, Timor Leste · 17924 days ago · 33 km deep · 82 km away
  12. 6.858 km N of Likisá, Timor Leste · 17924 days ago · 25 km deep · 82 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0000qeh. Read Tue, Sep 22, 2026, 9:36 PM UTC.