| Magnitude | 5.1 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | -9.916, 160.348 |
| UTC time | 1977-04-21 01:34:04.800 |
Earthquake details
Thursday, April 21, 1977 Earthquake
The earthquake hit Solomon Islands on Thursday, April 21, 1977 at 01:34 UTC with a magnitude of 5.1. The closest known location in the current dataset is Honiara (Solomon Islands - SB), about 69.2 km away. The epicenter is located at longitude 160.348 and latitude -9.916.
| Location | Honiara |
| Country | Solomon Islands (SB) |
| Severity | Strong |
Earthquake map 1977-04-21
Closest countries
The 12 closest cities near the epicenter.
| Honiara | 69.2 km |
| Arawa | 667.9 km |
| Port Vila | 1223.9 km |
| Port Moresby | 1448.8 km |
| Lae | 1512.7 km |
| Noumea | 1521.9 km |
| Mackay | 1731.3 km |
| Cairns | 1759.9 km |
| Townsville | 1790.4 km |
| Gladstone | 1826.7 km |
| Rockhampton | 1828.0 km |
| Mount Hagen | 1833.2 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.3
Honiara
Solomon Islands · 2026-03-26 01:52 UTC
|
3.6 km |
|
M 4.3
Honiara
Solomon Islands · 2026-03-24 17:18 UTC
|
96.8 km |
|
M 5.1
Honiara
Solomon Islands · 2026-02-14 03:12 UTC
|
109.3 km |
|
M 4.3
Honiara
Solomon Islands · 2026-01-31 03:26 UTC
|
105.6 km |
|
M 4.3
Honiara
Solomon Islands · 2026-01-31 02:42 UTC
|
108.8 km |
|
M 4.9
Honiara
Solomon Islands · 2026-01-31 02:34 UTC
|
105.6 km |
|
M 4.8
Honiara
Solomon Islands · 2026-01-30 22:57 UTC
|
113.0 km |
|
M 4.3
Honiara
Solomon Islands · 2026-01-15 03:41 UTC
|
70.2 km |
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