QQuakeFacts
USGS us7000iswu

28 Nov 2022, 09:30

76 km E of ‘Ohonua, Tonga

A magnitude 5.4 mww earthquake at 10 km depth.

Depth10 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated5 February 2023Latest timestamp stored in this record

Published location

Where is 76 km E 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.

-21.399600, -174.213500

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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
us7000iswu
Coordinates
-21.3996, -174.2135
Network
us
Significance
449