QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgemsup782691
USGS iscgemsup782691
26 Jul 1971, 03:02
103 km S of Kokopo, Papua New Guinea
A magnitude 6.6 mw earthquake at 40 km depth.
Published location
Where is 103 km S of Kokopo, 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.
-5.275000, 152.235000
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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
iscgemsup782691
Coordinates
-5.275, 152.235
Network
iscgemsup
Significance
678