QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000bbfy
USGS usp000bbfy
6 Sept 2002, 22:25
64 km SE of Hihifo, Tonga
A magnitude 5.1 mwc earthquake at 33 km depth.
Published location
Where is 64 km SE of Hihifo, 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.
-16.358000, -173.363000
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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
usp000bbfy
Coordinates
-16.358, -173.363
Network
us
Significance
400