QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000er0y
USGS usp000er0y
16 Aug 2006, 00:53
107 km W of Haveluloto, Tonga
A magnitude 6.1 mwb earthquake at 154 km depth.
Published location
Where is 107 km W of Haveluloto, 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.
-21.189000, -176.250000
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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
usp000er0y
Coordinates
-21.189, -176.25
Network
us
Significance
572