M7.5 earthquake - 81 km NW of Port-Olry, Vanuatu
19285 d ago · 28 Dec 1973, 13:41 UTC 81 km NW of Port-Olry, Vanuatu
What happened
A magnitude 7.5 earthquake struck 81 km NW of Port-Olry, Vanuatu on 28 Dec 1973, 13:41 UTC at a depth of 26 km.
Earthquakes of this size are classed as Major. Can cause serious damage over large areas. This was a shallow earthquake, which tends to be felt more strongly at the surface.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
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