QQuakeFacts
USGS usc000rgru

30 May 2014, 21:10

90 km E of Hihifo, Tonga

A magnitude 5.1 mb earthquake at 27 km depth.

Depth27 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated26 August 2014Latest timestamp stored in this record

Published location

Where is 90 km E of Hihifo, 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.

-15.866400, -172.952400

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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
usc000rgru
Coordinates
-15.8664, -172.9524
Network
us
Significance
400