QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgemsup913568
USGS iscgemsup913568
12 Jul 1917, 12:42
128 km S of Panguna, Papua New Guinea
A magnitude 6.1 mw earthquake at 35 km depth.
Published location
Where is 128 km S of Panguna, 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.
-7.461000, 155.303000
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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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Catalog fields and provenance
Event ID
iscgemsup913568
Coordinates
-7.461, 155.303
Network
iscgemsup
Significance
576