QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000ga34
USGS usp000ga34
19 Jun 2008, 17:20
63 km E of Neiafu, Tonga
A magnitude 5.1 mwc earthquake at 10 km depth.
Published location
Where is 63 km E of Neiafu, 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.
-18.707000, -173.389000
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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
usp000ga34
Coordinates
-18.707, -173.389
Network
us
Significance
400