QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us20007d25
USGS us20007d25
10 Oct 2016, 09:35
127 km WNW of Hihifo, Tonga
A magnitude 5.6 mwb earthquake at 10 km depth.
Published location
Where is 127 km WNW 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.
-15.372000, -174.819800
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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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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
us20007d25
Coordinates
-15.372, -174.8198
Network
us
Significance
482