| Magnitude | 5.4 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | -11.156, 118.828 |
| UTC time | 1977-08-21 06:50:33.100 |
Earthquake details
Sunday, August 21, 1977 Earthquake
The earthquake hit Republic of Indonesia on Sunday, August 21, 1977 at 06:50 UTC with a magnitude of 5.4. The closest known location in the current dataset is Tambolaka (Republic of Indonesia - ID), about 197.5 km away. The epicenter is located at longitude 118.828 and latitude -11.156.
| Location | Tambolaka |
| Country | Indonesia (ID) |
| Severity | Strong |
Earthquake map 1977-08-21
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 5.8
Tambolaka
Indonesia · 2026-05-05 06:44 UTC
|
128.0 km |
|
M 4.4
Tambolaka
Indonesia · 2026-04-11 19:03 UTC
|
148.8 km |
|
M 4.9
Tambolaka
Indonesia · 2026-03-10 10:47 UTC
|
117.2 km |
|
M 4.9
Labuan Bajo
Indonesia · 2026-03-06 20:51 UTC
|
257.4 km |
|
M 4.5
Waingapu
Indonesia · 2026-03-01 00:25 UTC
|
185.6 km |
|
M 4.2
Tambolaka
Indonesia · 2026-02-27 21:31 UTC
|
154.0 km |
|
M 4.2
Tambolaka
Indonesia · 2026-01-17 16:10 UTC
|
120.9 km |
|
M 4.5
Bima
Indonesia · 2026-01-15 14:49 UTC
|
215.9 km |
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