M 6.4 - 22 km SSW of Ambunti, Papua New Guinea
- 1991-05-17 02:31:25 (UTC)
- 4.390°S 142.715°E
- 59.0 km depth
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VImmi 
Estimated Intensity Map Origin - Review Status
- REVIEWED
- Magnitude
- 6.4 mw
- Depth
- 59.0 km
- Time
- 1991-05-17 02:31:25 UTC
Focal Mechanism Fault Plane Solution View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 3.0
Contributors US
USGS National Earthquake Information Center, PDE