QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us20006h4k
USGS us20006h4k
23 Jul 2016, 21:09
92 km N of Hihifo, Tonga
A magnitude 5.9 mww earthquake at 37 km depth.
Published location
Where is 92 km N 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.
-15.130800, -173.672500
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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
us20006h4k
Coordinates
-15.1308, -173.6725
Network
us
Significance
539