QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us7000gff6
USGS us7000gff6
27 Jan 2022, 00:55
63 km NNW of Nuku‘alofa, Tonga
A magnitude 5 mb earthquake at 10 km depth.
Published location
Where is 63 km NNW of Nuku‘alofa, 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.
-20.603000, -175.408500
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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
us7000gff6
Coordinates
-20.603, -175.4085
Network
us
Significance
385