QQuakeFacts
USGS usp000bp5z

25 Jan 2003, 21:30

51 km N of Castlepoint, New Zealand

A magnitude 5.2 mwc earthquake at 35.5 km depth.

Depth35.5 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated2 May 2022Latest timestamp stored in this record

Published location

Where is 51 km N of Castlepoint, New Zealand?

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

-40.438000, 176.272000

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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
usp000bp5z
Coordinates
-40.438, 176.272
Network
us
Significance
416