QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hqcc
USGS usp000hqcc
1 Dec 2010, 00:09
153 km S of ‘Ohonua, Tonga
A magnitude 5.1 mb earthquake at 57.4 km depth.
Published location
Where is 153 km S of ‘Ohonua, 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.
-22.717000, -174.858000
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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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Catalog fields and provenance
Event ID
usp000hqcc
Coordinates
-22.717, -174.858
Network
us
Significance
400