QuakeFactsEvidence report · prepared 3 September 2026https://quakes99.com/entity/usp000g4uj
USGS usp000g4uj
25 Apr 2008, 19:22
132 km W of Hihifo, Tonga
A magnitude 5.4 mwc earthquake at 303.4 km depth.
Published location
Where is 132 km W 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.
-16.059000, -175.031000
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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
usp000g4uj
Coordinates
-16.059, -175.031
Network
us
Significance
449