QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0009rm7
USGS usp0009rm7
20 Apr 2000, 21:27
72 km N of Madang, Papua New Guinea
A magnitude 5.1 mwc earthquake at 33 km depth.
Published location
Where is 72 km N 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.
-4.573000, 145.909000
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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
usp0009rm7
Coordinates
-4.573, 145.909
Network
us
Significance
400