QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000b3y1
USGS usp000b3y1
8 May 2002, 06:26
99 km NW of Neiafu, Tonga
A magnitude 6.2 mwc earthquake at 130.8 km depth.
Published location
Where is 99 km NW of Neiafu, 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.
-17.948000, -174.573000
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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
usp000b3y1
Coordinates
-17.948, -174.573
Network
us
Significance
591