QQuakeFacts
QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us1000azg3
USGS us1000azg3

31 Oct 2017, 23:06

104 km E of Tadine, New Caledonia

A magnitude 5.1 mb earthquake at 8.9 km depth.

Depth8.9 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated22 December 2025Latest timestamp stored in this record

Published location

Where is 104 km E of Tadine, New Caledonia?

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

-21.730700, 168.874100

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Map data © OpenStreetMap contributors

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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Nearby events with a similar magnitude

M 5.1

129 km SW of Isangel, Vanuatu

M 5.1

269 km ESE of Tadine, New Caledonia

M 5.1

35 km SW of Port-Vila, Vanuatu

M 5.1

24 km SSE of Isangel, Vanuatu

M 5.1

91 km SW of Isangel, Vanuatu

M 5.1

50 km SW of Port-Vila, Vanuatu

Catalog fields and provenance
Event ID
us1000azg3
Coordinates
-21.7307, 168.8741
Network
us
Significance
400