QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem905274
USGS iscgem905274
16 Nov 1934, 13:42
187 km ENE of Madang, Papua New Guinea
A magnitude 6.3 mw earthquake at 15 km depth.
Published location
Where is 187 km ENE of Madang, Papua New Guinea?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-4.719000, 147.400000
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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
iscgem905274
Coordinates
-4.719, 147.4
Network
iscgem
Significance
603