M 5.5 - 33 km SE of Malango, Solomon Islands
- 1977-04-21 01:20:32 (UTC)
- 9.889°S 159.953°E
- 32.0 km depth
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IVmmi 
Estimated Intensity Map Origin - Review Status
- REVIEWED
- Magnitude
- 5.5 mb
- Depth
- 32.0 km
- Time
- 1977-04-21 01:20:32 UTC
View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 2.0
Contributors US
USGS National Earthquake Information Center, PDE