| Magnitude | 5.0 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | -9.745, 159.767 |
| UTC time | 1977-04-21 03:44:30.000 |
Earthquake details
Thursday, April 21, 1977 Earthquake
The earthquake hit Solomon Islands on Thursday, April 21, 1977 at 03:44 UTC with a magnitude of 5.0. The closest known location in the current dataset is Honiara (Solomon Islands - SB), about 40.1 km away. The epicenter is located at longitude 159.767 and latitude -9.745.
| Location | Honiara |
| Country | Solomon Islands (SB) |
| Severity | Strong |
Earthquake map 1977-04-21
Closest countries
The 12 closest cities near the epicenter.
| Honiara | 40.1 km |
| Arawa | 606.2 km |
| Port Vila | 1282.1 km |
| Port Moresby | 1384.9 km |
| Lae | 1446.4 km |
| Noumea | 1566.5 km |
| Mackay | 1703.3 km |
| Cairns | 1713.0 km |
| Townsville | 1751.8 km |
| Mount Hagen | 1766.9 km |
| Rockhampton | 1809.5 km |
| Gladstone | 1811.6 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
|
62.8 km |
|
M 4.3
Honiara
Solomon Islands · 2026-03-24 17:18 UTC
|
113.5 km |
|
M 5.1
Honiara
Solomon Islands · 2026-02-14 03:12 UTC
|
43.6 km |
|
M 4.3
Honiara
Solomon Islands · 2026-01-31 03:26 UTC
|
39.8 km |
|
M 4.3
Honiara
Solomon Islands · 2026-01-31 02:42 UTC
|
42.9 km |
|
M 4.9
Honiara
Solomon Islands · 2026-01-31 02:34 UTC
|
39.4 km |
|
M 4.8
Honiara
Solomon Islands · 2026-01-30 22:57 UTC
|
47.8 km |
|
M 4.3
Honiara
Solomon Islands · 2026-01-15 03:41 UTC
|
24.9 km |
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