| Magnitude | 5.5 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | 23.183, 142.260 |
| UTC time | 1977-04-11 22:56:45.300 |
Earthquake details
Monday, April 11, 1977 Earthquake
The earthquake hit Japan region on Monday, April 11, 1977 at 22:56 UTC with a magnitude of 5.5. The closest known location in the current dataset is Saipan (Japan region - JA), about 960.2 km away. The epicenter is located at longitude 142.260 and latitude 23.183.
| Location | Volcano Islands |
| Country | Japan region (JA) |
| Severity | Strong |
Earthquake map 1977-04-11
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