QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0009mps
USGS usp0009mps
26 Jan 2000, 13:26
147 km S of Hihifo, Tonga
A magnitude 6.3 mwb earthquake at 33 km depth.
Published location
Where is 147 km S 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.
-17.272000, -174.002000
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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
usp0009mps
Coordinates
-17.272, -174.002
Network
us
Significance
611