QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us2000620t
USGS us2000620t
4 Jun 2016, 10:18
87 km ENE of Hihifo, Tonga
A magnitude 5.4 mb earthquake at 24.8 km depth.
Published location
Where is 87 km ENE 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.
-15.552200, -173.092600
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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
us2000620t
Coordinates
-15.5522, -173.0926
Network
us
Significance
449