QQuakeFacts
USGS usp000f5xt

2 Mar 2007, 09:06

277 km W of Haveluloto, Tonga

A magnitude 5.2 mwc earthquake at 383.1 km depth.

Depth383.1 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 277 km W of Haveluloto, 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.

-21.610000, -177.845000

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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
usp000f5xt
Coordinates
-21.61, -177.845
Network
us
Significance
416