QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem11706468
USGS iscgem11706468
27 Mar 2007, 09:04
200 km WNW of Hihifo, Tonga
A magnitude 5.4 mw earthquake at 35 km depth.
Published location
Where is 200 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.
-15.558000, -175.626000
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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
iscgem11706468
Coordinates
-15.558, -175.626
Network
iscgem
Significance
449