QQuakeFacts
USGS usp000hv5j

28 Feb 2011, 02:03

106 km N of Neiafu, Tonga

A magnitude 5 mb earthquake at 13.1 km depth.

Depth13.1 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated7 November 2014Latest timestamp stored in this record

Published location

Where is 106 km N 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.

-17.703000, -173.807000

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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
usp000hv5j
Coordinates
-17.703, -173.807
Network
us
Significance
385