QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem902121
USGS iscgem902121
19 Aug 1939, 01:47
91 km SSE of Port-Vila, Vanuatu
A magnitude 6.1 mw earthquake at 35 km depth.
Published location
Where is 91 km SSE of Port-Vila, 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.
-18.498000, 168.641000
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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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Catalog fields and provenance
Event ID
iscgem902121
Coordinates
-18.498, 168.641
Network
iscgem
Significance
563