QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem777137
USGS iscgem777137
22 Jan 1972, 21:50
Vanuatu region
A magnitude 6.3 mw earthquake at 10 km depth.
Published location
Where is Vanuatu region?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-20.406000, 172.930000
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What the numbers mean
Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.
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Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
iscgem777137
Coordinates
-20.406, 172.93
Network
iscgem
Significance
611