| Magnitude | 5.4 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | -10.947, 119.067 |
| UTC time | 1977-08-21 02:21:31.900 |
Earthquake details
Sunday, August 21, 1977 Earthquake
The earthquake hit Republic of Indonesia on Sunday, August 21, 1977 at 02:21 UTC with a magnitude of 5.4. The closest known location in the current dataset is Tambolaka (Republic of Indonesia - ID), about 170.1 km away. The epicenter is located at longitude 119.067 and latitude -10.947.
| Location | Waingapu |
| Country | Indonesia (ID) |
| Severity | Strong |
Earthquake map 1977-08-21
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.4
Waingapu
Indonesia · 2026-07-17 13:07 UTC
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Indonesia · 2026-06-13 17:39 UTC
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Dompu
Indonesia · 2026-06-09 09:03 UTC
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Labuan Bajo
Indonesia · 2026-01-19 13:15 UTC
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Tambolaka
Indonesia · 2026-01-17 16:10 UTC
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Waingapu
Indonesia · 2025-12-05 20:42 UTC
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M 5.6
Tambolaka
Indonesia · 2025-07-17 09:04 UTC
93.0 km
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Waingapu
Indonesia · 2025-06-13 02:28 UTC
23.6 km
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