QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usc000n9h2
USGS usc000n9h2
12 Mar 2014, 19:25
250 km S of ‘Ohonua, Tonga
A magnitude 5.6 mww earthquake at 14.9 km depth.
Published location
Where is 250 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.
-23.592800, -175.085700
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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
usc000n9h2
Coordinates
-23.5928, -175.0857
Network
us
Significance
482