QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000bqav
USGS usp000bqav
9 Feb 2003, 14:00
91 km NNW of Pangai, Tonga
A magnitude 5.4 mwc earthquake at 128.8 km depth.
Published location
Where is 91 km NNW of Pangai, Tonga?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
-19.072000, -174.738000
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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
usp000bqav
Coordinates
-19.072, -174.738
Network
us
Significance
449