QQuakeFacts
USGS iscgem912212

25 Apr 1921, 18:33

122 km S of Nadi, Fiji

A magnitude 6.5 mw earthquake at 15 km depth.

Depth15 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated25 April 2022Latest timestamp stored in this record

Published location

Where is 122 km S of Nadi, Fiji?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

-18.899000, 177.554000

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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
iscgem912212
Coordinates
-18.899, 177.554
Network
iscgem
Significance
650