QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hqtr
USGS usp000hqtr
11 Dec 2010, 22:11
196 km N of Madang, Papua New Guinea
A magnitude 5.1 mwc earthquake at 14.9 km depth.
Published location
Where is 196 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.
-3.456000, 146.016000
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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
usp000hqtr
Coordinates
-3.456, 146.016
Network
us
Significance
400