| Magnitude | 5.5 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | -10.734, 119.142 |
| UTC time | 1977-08-21 20:37:46.300 |
Earthquake details
Sunday, August 21, 1977 Earthquake
The earthquake hit Republic of Indonesia on Sunday, August 21, 1977 at 20:37 UTC with a magnitude of 5.5. The closest known location in the current dataset is Tambolaka (Republic of Indonesia - ID), about 145.7 km away. The epicenter is located at longitude 119.142 and latitude -10.734.
| 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 5.0
Waingapu
Indonesia · 2026-03-10 21:45 UTC
|
210.3 km |
|
M 4.9
Labuan Bajo
Indonesia · 2026-03-06 20:51 UTC
|
199.5 km |
|
M 4.5
Waingapu
Indonesia · 2026-03-01 00:25 UTC
|
127.9 km |
|
M 4.2
Ruteng
Indonesia · 2025-12-06 20:06 UTC
|
261.9 km |
|
M 4.1
Waingapu
Indonesia · 2025-10-21 07:10 UTC
|
168.2 km |
|
M 4.8
Labuan Bajo
Indonesia · 2025-10-20 05:56 UTC
|
181.5 km |
|
M 4.9
Tambolaka
Indonesia · 2025-09-23 19:54 UTC
|
133.6 km |
|
M 4.6
Waingapu
Indonesia · 2025-09-12 18:38 UTC
|
148.1 km |
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