QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usc000f26n
USGS usc000f26n
6 Feb 2013, 08:04
166 km E of Hihifo, Tonga
A magnitude 5 mb earthquake at 23.8 km depth.
Published location
Where is 166 km E 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.
-15.959000, -172.237000
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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
usc000f26n
Coordinates
-15.959, -172.237
Network
us
Significance
385