QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp00004c8
USGS usp00004c8
30 Nov 1973, 08:09
38 km ESE of Port-Olry, Vanuatu
A magnitude 6 mb earthquake at 124 km depth.
Published location
Where is 38 km ESE of Port-Olry, Vanuatu?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-15.198000, 167.391000
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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
usp00004c8
Coordinates
-15.198, 167.391
Network
us
Significance
554