QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem911718
USGS iscgem911718
4 Nov 1923, 20:03
158 km NNW of Arawa, Papua New Guinea
A magnitude 6.1 mw earthquake at 15 km depth.
Published location
Where is 158 km NNW of Arawa, 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.
-4.891000, 155.051000
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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
iscgem911718
Coordinates
-4.891, 155.051
Network
iscgem
Significance
565