| Magnitude | 5.5 |
| Alert | Strong |
| Depth | 76.0 km |
| Coordinates | 2.429, 128.419 |
| UTC time | 1977-10-20 13:16:17.400 |
Earthquake details
Thursday, October 20, 1977 Earthquake
The earthquake hit Republic of Indonesia on Thursday, October 20, 1977 at 13:16 UTC with a magnitude of 5.5. The closest known location in the current dataset is Tobelo (Republic of Indonesia - ID), about 90.3 km away. The epicenter is located at longitude 128.419 and latitude 2.429.
| Location | Tobelo |
| Country | Indonesia (ID) |
| Severity | Strong |
Earthquake map 1977-10-20
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 5.1
Ternate
Indonesia · 2026-07-20 09:40 UTC
157.7 km
M 4.8
Tobelo
Indonesia · 2026-07-08 08:36 UTC
128.7 km
M 5.0
Tobelo
Indonesia · 2026-07-04 09:02 UTC
130.4 km
M 4.7
Tobelo
Indonesia · 2026-07-03 08:11 UTC
139.6 km
M 4.6
Ternate
Indonesia · 2026-07-03 04:17 UTC
150.8 km
M 6.2
Tobelo
Indonesia · 2026-07-03 02:31 UTC
123.3 km
M 4.9
Tobelo
Indonesia · 2026-06-22 05:28 UTC
127.6 km
M 4.6
Tobelo
Indonesia · 2026-06-22 01:36 UTC
36.9 km
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