M 7.5 - 81 km NW of Port-Olry, Vanuatu
- 1973-12-28 13:41:45 (UTC)
- 14.464°S 166.601°E
- 26.0 km depth
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- ShakeMap
VIImmi 
Estimated Intensity Map Origin - Review Status
- REVIEWED
- Magnitude
- 7.5 ms
- Depth
- 26.0 km
- Time
- 1973-12-28 13:41:45 UTC
View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 4.0
Contributors US
USGS National Earthquake Information Center, PDE