| Magnitude | 5.4 |
| Alert | Strong |
| Depth | 18.0 km |
| Coordinates | -15.288, -173.239 |
| UTC time | 1977-09-03 11:56:18.400 |
Earthquake details
Saturday, September 3, 1977 Earthquake
The earthquake hit Samoa on Saturday, September 3, 1977 at 11:56 UTC with a magnitude of 5.4. The closest known location in the current dataset is Apia (Samoa - WS), about 226.7 km away. The epicenter is located at longitude -173.239 and latitude -15.288.
| Location | Apia |
| Country | Samoa (WS) |
| Severity | Strong |
Earthquake map 1977-09-03
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