QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us200082ei
USGS us200082ei
18 Dec 2016, 19:17
125 km E of Pangai, Tonga
A magnitude 5.4 mb earthquake at 10 km depth.
Published location
Where is 125 km E of Pangai, 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.
-19.937400, -173.163800
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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
us200082ei
Coordinates
-19.9374, -173.1638
Network
us
Significance
449