QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0001a0x
USGS usp0001a0x
28 Sept 1980, 19:25
74 km W of Panguna, Papua New Guinea
A magnitude 6 mb earthquake at 68 km depth.
Published location
Where is 74 km W 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.
-6.310000, 154.809000
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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
usp0001a0x
Coordinates
-6.31, 154.809
Network
us
Significance
554